Annotation of cvsweb/cvsweb.cgi, Revision 3.195
3.55 knu 1: #!/usr/bin/perl -wT
1.1 jfieber 2: #
3.1 knu 3: # cvsweb - a CGI interface to CVS trees.
1.1 jfieber 4: #
3.12 knu 5: # Written in their spare time by
3.113 scop 6: # Bill Fenner <fenner@FreeBSD.org> (original work)
7: # extended by Henner Zeller <zeller@think.de>,
8: # Henrik Nordstrom <hno@hem.passagen.se>
9: # Ken Coar <coar@Apache.Org>
10: # Dick Balaska <dick@buckosoft.com>
11: # Akinori MUSHA <knu@FreeBSD.org>
12: # Jens-Uwe Mager <jum@helios.de>
13: # Ville Skyttä <scop@FreeBSD.org>
14: # Vassilii Khachaturov <vassilii@tarunz.org>
3.1 knu 15: #
16: # Based on:
17: # * Bill Fenners cvsweb.cgi revision 1.28 available from:
3.5 knu 18: # http://www.FreeBSD.org/cgi/cvsweb.cgi/www/en/cgi/cvsweb.cgi
1.1 jfieber 19: #
1.21 wosch 20: # Copyright (c) 1996-1998 Bill Fenner
3.1 knu 21: # (c) 1998-1999 Henner Zeller
3.109 scop 22: # (c) 1999 Henrik Nordstrom
23: # (c) 2000-2002 Akinori MUSHA
3.148 scop 24: # (c) 2002-2003 Ville Skyttä
1.21 wosch 25: # All rights reserved.
26: #
27: # Redistribution and use in source and binary forms, with or without
28: # modification, are permitted provided that the following conditions
29: # are met:
30: # 1. Redistributions of source code must retain the above copyright
31: # notice, this list of conditions and the following disclaimer.
32: # 2. Redistributions in binary form must reproduce the above copyright
33: # notice, this list of conditions and the following disclaimer in the
34: # documentation and/or other materials provided with the distribution.
35: #
36: # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
37: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
39: # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
40: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
41: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
42: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
44: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
45: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46: # SUCH DAMAGE.
47: #
3.87 knu 48: # $FreeBSD$
3.82 knu 49: # $Id: cvsweb.cgi,v 1.112 2001/07/24 13:03:16 hzeller Exp $
3.85 knu 50: # $Idaemons: /home/cvs/cvsweb/cvsweb.cgi,v 3.84 2001/10/07 20:50:10 knu Exp $
1.21 wosch 51: #
3.1 knu 52: ###
53:
3.138 scop 54: require 5.005_03;
3.55 knu 55:
3.1 knu 56: use strict;
1.21 wosch 57:
3.1 knu 58: use vars qw (
3.121 scop 59: $VERSION
3.144 scop 60: $config $allow_version_select
3.120 scop 61: @CVSrepositories @CVSROOT %CVSROOT %CVSROOTdescr
62: %MIRRORS %DEFAULTVALUE %ICONS %MTYPES
63: @DIFFTYPES %DIFFTYPES @LOGSORTKEYS %LOGSORTKEYS
3.129 scop 64: %alltags %fileinfo %tags @branchnames %nameprinted
3.120 scop 65: %symrev %revsym @allrevisions %date %author @revdisplayorder
3.152 scop 66: @revisions %state %difflines %log %branchpoint @revorder $keywordsubstitution
3.120 scop 67: $prcgi @prcategories $re_prcategories $prkeyword $re_prkeyword $mancgi
68: $checkoutMagic $doCheckout $scriptname $scriptwhere
69: $where $pathinfo $Browser $nofilelinks $maycompress
3.194 scop 70: @stickyvars %funcline_regexp
3.120 scop 71: $is_links $is_lynx $is_w3m $is_msie $is_mozilla3 $is_textbased
72: %input $query $barequery $sortby $bydate $byrev $byauthor
73: $bylog $byfile $defaultDiffType $logsort $cvstree $cvsroot
3.156 scop 74: $charset $output_filter
3.132 scop 75: $command_path %CMD $allow_compress $backicon $diricon $fileicon $graphicon
3.152 scop 76: $fullname $newname $cvstreedefault $logo $defaulttitle $address $binfileicon
3.131 scop 77: $long_intro $short_instruction $shortLogLen $show_author
3.129 scop 78: $tablepadding $hr_breakable $showfunc $hr_ignwhite $hr_ignkeysubst
79: $inputTextSize $mime_types $allow_annotate $allow_markup
3.120 scop 80: $allow_log_extra $allow_dir_extra $allow_source_extra
3.132 scop 81: $allow_cvsgraph $cvsgraph_config $use_java_script $open_extern_window
3.120 scop 82: $extern_window_width $extern_window_height $edit_option_form
3.144 scop 83: $show_subdir_lastmod $show_log_in_markup $preformat_in_markup
3.120 scop 84: $tabstop $state $annTable $sel $curbranch @HideModules @ForbiddenFiles
3.163 scop 85: $module $use_descriptions %descriptions @mytz $dwhere
3.139 scop 86: $use_moddate $has_zlib $gzip_open $file_list_len
3.120 scop 87: $allow_tar @tar_options @gzip_options @zip_options @cvs_options
3.166 scop 88: @annotate_options @rcsdiff_options $LOG_FILESEPARATOR $LOG_REVSEPARATOR
3.165 scop 89: $HTML_DOCTYPE $HTML_META $cssurl $CSS
3.148 scop 90: $CvsWebMarkupRE $allow_enscript @enscript_options %enscript_types
3.176 scop 91: $MimeTypes $Have_Ediff
3.1 knu 92: );
93:
3.125 scop 94: # TODO:
95: # Maybe "use filetest 'access'" on perl >= 5.6 for better -X checks.
96: #($] >= 5.006) and eval "use filetest 'access'";
97:
3.194 scop 98: use CGI qw();
3.183 scop 99: use Cwd qw(abs_path cwd);
3.172 scop 100: use File::Basename qw(dirname);
3.171 scop 101: use File::Path qw(rmtree);
3.183 scop 102: use File::Spec::Functions qw(catdir catfile devnull rootdir tmpdir);
3.165 scop 103: use File::Temp qw(tempdir);
3.174 scop 104: use IPC::Run qw(start finish timeout);
3.172 scop 105: use Time::Local qw(timegm);
3.122 scop 106:
3.194 scop 107: use constant VALID_PATH => qr/^([[:^cntrl:]]+)$/o;
108: use constant VALID_TAG1 => qr/^([a-zA-Z][[:graph:]]*)$/o;
109: use constant VALID_TAG2 => qr/^[^\$,.:;@]+$/o;
110:
3.122 scop 111: # -----------------------------------------------------------------------------
112:
113: # All global initialization that can be done in compile time should go to
114: # the BEGIN block. Persistent environments, such as mod_perl, will benefit
115: # from this.
116:
117: BEGIN
118: {
119: $VERSION = '3.0-dev';
120:
121: $HTML_DOCTYPE =
122: '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">';
123:
124: $HTML_META = <<EOM;
125: <meta name="robots" content="nofollow">
126: <meta name="generator" content="FreeBSD-CVSweb $VERSION">
127: <meta http-equiv="Content-Script-Type" content="text/javascript">
128: <meta http-equiv="Content-Style-Type" content="text/css">
129: EOM
130:
131: # Check if the zlib C library interface is installed, and if yes,
132: # we can avoid using the extra gzip process.
133: eval { require Compress::Zlib; };
134: $has_zlib = !$@;
135:
3.156 scop 136: # Use MIME::Types for MIME type lookups if it's available.
137: eval {
138: require MIME::Types;
139: $MimeTypes = MIME::Types->new();
140: };
141: $MimeTypes = undef if $@;
142:
3.176 scop 143: # Use String::Ediff for enhanced human readable diffs if available.
144: eval { require String::Ediff; };
145: $Have_Ediff = !$@;
146:
3.122 scop 147: $LOG_FILESEPARATOR = qr/^={77}$/o;
148: $LOG_REVSEPARATOR = qr/^-{28}$/o;
3.146 scop 149:
150: $CvsWebMarkupRE = qr/^text\/(x-cvsweb|vnd\.viewcvs)-markup$/io;
3.172 scop 151:
3.122 scop 152: }
153:
154: # -----------------------------------------------------------------------------
155:
3.12 knu 156: sub printDiffSelect($);
3.168 scop 157: sub printDiffSelectStickyVars();
3.37 knu 158: sub printDiffLinks($$);
159: sub printLogSortSelect($);
3.12 knu 160: sub findLastModifiedSubdirs(@);
3.36 knu 161: sub htmlify_sub(&$);
3.12 knu 162: sub htmlify($;$);
3.20 knu 163: sub spacedHtmlText($;$);
3.12 knu 164: sub link($$);
165: sub revcmp($$);
3.103 knu 166: sub fatal($$@);
3.12 knu 167: sub redirect($);
168: sub safeglob($);
3.58 knu 169: sub search_path($);
3.156 scop 170: sub getMimeType($;$);
3.24 knu 171: sub head($;$);
172: sub scan_directives(@);
3.86 knu 173: sub openOutputFilter();
3.133 scop 174: sub doAnnotate($);
3.12 knu 175: sub doCheckout($$);
3.167 scop 176: sub doEnscript($$$);
3.170 scop 177: sub doGraph();
178: sub doGraphView();
3.163 scop 179: sub cvswebMarkup($$$;$);
3.12 knu 180: sub viewable($);
181: sub doDiff($$$$$$);
182: sub getDirLogs($$@);
183: sub readLog($;$);
3.182 scop 184: sub printLog($;$$);
3.12 knu 185: sub doLog($);
186: sub flush_diff_rows($$$$);
3.144 scop 187: sub human_readable_diff($$);
3.163 scop 188: sub navigateHeader($$$$$;$);
3.12 knu 189: sub plural_write($$);
190: sub readableTime($$);
191: sub clickablePath($$);
192: sub chooseCVSRoot();
193: sub chooseMirror();
194: sub fileSortCmp();
195: sub download_url($$;$);
196: sub download_link($$$;$);
3.170 scop 197: sub graph_link($;$);
3.140 scop 198: sub toggleQuery($;$);
3.12 knu 199: sub urlencode($);
3.35 knu 200: sub htmlquote($);
3.36 knu 201: sub htmlunquote($);
3.48 knu 202: sub hrefquote($);
3.163 scop 203: sub http_header(;$$);
204: sub html_header($;$);
3.12 knu 205: sub html_footer();
206: sub link_tags($);
3.81 knu 207: sub forbidden_file($);
3.12 knu 208: sub forbidden_module($);
3.191 scop 209: sub startproc(@);
3.12 knu 210:
3.1 knu 211: ##### Start of Configuration Area ########
3.122 scop 212:
3.142 scop 213: # Get rid of unsafe environment vars. Don't do this in BEGIN...
3.173 scop 214: # This will fail with mod_perl 1.99_X for X < 08.
215: # http://marc.theaimsgroup.com/?l=apache-modperl-dev&m=103473352222344
3.142 scop 216: delete(@ENV{qw(PATH IFS CDPATH ENV BASH_ENV)});
3.59 knu 217:
3.172 scop 218: my ($mydir) = (dirname($0) =~ /(.*)/); # untaint
3.58 knu 219:
3.12 knu 220: # == EDIT this ==
3.28 knu 221: # Locations to search for user configuration, in order:
3.165 scop 222: for (catfile($mydir, 'cvsweb.conf'), '/usr/local/etc/cvsweb/cvsweb.conf') {
223: if (-r $_) {
3.120 scop 224: $config = $_;
225: last;
226: }
3.11 knu 227: }
3.122 scop 228: undef $mydir;
3.1 knu 229:
230: # == Configuration defaults ==
231: # Defaults for configuration variables that shouldn't need
232: # to be configured..
233: $allow_version_select = 1;
3.120 scop 234: $allow_log_extra = 1;
3.1 knu 235:
236: ##### End of Configuration Area ########
237:
238: ######## Configuration variables #########
239: # These are defined to allow checking with perl -cw
3.120 scop 240:
3.80 knu 241: @CVSrepositories = @CVSROOT = %CVSROOT = %MIRRORS = %DEFAULTVALUE = %ICONS =
3.129 scop 242: %MTYPES = %tags = %alltags = %fileinfo = ();
3.120 scop 243:
3.129 scop 244: $cvstreedefault = $logo = $defaulttitle =
3.120 scop 245: $address = $long_intro = $short_instruction = $shortLogLen = $show_author =
3.131 scop 246: $tablepadding = $hr_breakable = $showfunc = $hr_ignwhite =
3.129 scop 247: $hr_ignkeysubst = $inputTextSize = $mime_types = $allow_annotate =
3.120 scop 248: $allow_markup = $use_java_script = $open_extern_window =
249: $extern_window_width = $extern_window_height = $edit_option_form =
3.144 scop 250: $show_subdir_lastmod = $show_log_in_markup =
3.163 scop 251: $tabstop = $use_moddate = $gzip_open = undef;
3.32 knu 252:
3.37 knu 253: @DIFFTYPES = qw(h H u c s);
254: @DIFFTYPES{@DIFFTYPES} = (
3.120 scop 255: {
256: 'descr' => 'colored',
257: 'opts' => ['-u'],
258: 'colored' => 1,
259: },
260: {
261: 'descr' => 'long colored',
262: 'opts' => ['--unified=15'],
263: 'colored' => 1,
264: },
265: {
266: 'descr' => 'unified',
267: 'opts' => ['-u'],
268: 'colored' => 0,
269: },
270: {
271: 'descr' => 'context',
272: 'opts' => ['-c'],
273: 'colored' => 0,
274: },
275: {
276: 'descr' => 'side by side',
277: 'opts' => ['--side-by-side', '--width=164'],
278: 'colored' => 0,
279: },
3.80 knu 280: );
3.37 knu 281:
282: @LOGSORTKEYS = qw(cvs date rev);
283: @LOGSORTKEYS{@LOGSORTKEYS} = (
3.120 scop 284: {'descr' => 'Not sorted',},
285: {'descr' => 'Commit date',},
286: {'descr' => 'Revision',},
3.80 knu 287: );
3.37 knu 288:
3.1 knu 289: ##### End of configuration variables #####
290:
3.194 scop 291: if ($ENV{PATH_INFO}) {
292: ($pathinfo) = ($ENV{PATH_INFO} =~ VALID_PATH)
293: or fatal('500 Internal Error',
294: 'Illegal PATH_INFO in environment: <code>%s</code>',
295: $ENV{PATH_INFO});
296: }
297: if ($ENV{SCRIPT_NAME}) {
298: ($scriptname) = ($ENV{SCRIPT_NAME} =~ VALID_PATH)
299: or fatal('500 Internal Error',
300: 'Illegal SCRIPT_NAME in environment: <code>%s</code>',
301: $ENV{SCRIPT_NAME});
302: }
303:
304: $pathinfo = '' unless defined($pathinfo);
305: $scriptname = '' unless defined($scriptname);
306:
3.120 scop 307: $checkoutMagic = "~checkout~";
308: $where = $pathinfo;
309: $doCheckout = ($where =~ m|^/$checkoutMagic/|);
310: $where =~ s|^/$checkoutMagic/|/|;
311: $where =~ s|^/||;
312: $scriptname =~ s|^/*|/|;
3.63 knu 313:
3.64 knu 314: # Let's workaround thttpd's stupidity..
3.63 knu 315: if ($scriptname =~ m|/$|) {
3.120 scop 316: $pathinfo .= '/';
317: my $re = quotemeta $pathinfo;
318: $scriptname =~ s/$re$//;
3.63 knu 319: }
320:
3.120 scop 321: $scriptwhere = $scriptname;
3.63 knu 322: $scriptwhere .= '/' . urlencode($where);
323: $where = '/' if ($where eq '');
3.3 knu 324:
3.188 scop 325: # In text-based browsers, it's very annoying to have two links per file;
326: # skip linking the image for them.
327:
3.120 scop 328: $Browser = $ENV{HTTP_USER_AGENT} || '';
3.187 scop 329: $is_links = ($Browser =~ m`^E?Links `);
3.80 knu 330: $is_lynx = ($Browser =~ m`^Lynx/`i);
331: $is_w3m = ($Browser =~ m`^w3m/`i);
332: $is_msie = ($Browser =~ m`MSIE`);
3.5 knu 333: $is_mozilla3 = ($Browser =~ m`^Mozilla/[3-9]`);
3.3 knu 334:
3.34 knu 335: $is_textbased = ($is_links || $is_lynx || $is_w3m);
3.5 knu 336:
337: $nofilelinks = $is_textbased;
3.1 knu 338:
339: # newer browsers accept gzip content encoding
340: # and state this in a header
341: # (netscape did always but didn't state it)
342: # It has been reported that these
343: # braindamaged MS-Internet Exploders claim that they
344: # accept gzip .. but don't in fact and
345: # display garbage then :-/
3.23 knu 346: # Turn off gzip if running under mod_perl and no zlib is available,
347: # piping does not work as expected inside the server.
3.120 scop 348: $maycompress = (
349: ((defined($ENV{HTTP_ACCEPT_ENCODING})
350: && $ENV{HTTP_ACCEPT_ENCODING} =~ /gzip/)
351: || $is_mozilla3)
352: && !$is_msie
3.185 scop 353: && !(defined($ENV{MOD_PERL}) && !$has_zlib)
3.120 scop 354: );
3.1 knu 355:
3.194 scop 356: # Variables that will be sticky in all constructed links/query strings.
357: @stickyvars =
358: qw(cvsroot hideattic ignorecase sortby logsort f only_with_tag ln);
1.1 jfieber 359:
3.1 knu 360: if (-f $config) {
3.120 scop 361: do "$config"
362: or fatal("500 Internal Error",
363: 'Error in loading configuration file: %s<br><br>%s<br>',
364: $config, $@);
3.27 knu 365: } else {
3.120 scop 366: fatal("500 Internal Error",
367: 'Configuration not found. Set the variable <code>$config</code> in cvsweb.cgi to your <b>cvsweb.conf</b> configuration file first.');
3.1 knu 368: }
369:
3.183 scop 370: # Try to find a readable dir where we can cd into. Some abs_path()
371: # implementations as well as various cvs operations require such a dir to
372: # work properly.
373: {
374: local $^W = 0;
3.190 scop 375: if (!-r cwd()) {
376: for my $dir (tmpdir(), rootdir()) {
377: last if (-r $dir && chdir($dir));
378: }
3.183 scop 379: }
380: }
381:
3.144 scop 382: $CSS = $cssurl ?
383: sprintf("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\">\n",
384: htmlquote($cssurl)) : '';
385:
3.194 scop 386: # --- input parameters
387:
388: my $q = CGI->new();
3.1 knu 389: undef %input;
1.10 wosch 390:
3.194 scop 391: my $t;
392: for my $p (qw(graph hideattic hidecvsroot hidenonreadable ignorecase ln copt
393: makeimage options tarball)) {
394: $t = $q->param($p);
395: if (defined($t) && $t =~ /\S/o) {
3.195 ! scop 396: ($input{$p}) = ($t =~ /^([01]|on)$/o)
3.194 scop 397: or fatal('500 Internal Error',
398: 'Invalid boolean value: <code>%s=%s</code>', $p, $t);
399: }
400: }
401: for my $p (qw(annotate r1 r2 rev tr1 tr2)) {
402: $t = $q->param($p);
403: if (defined($t) && $t =~ /\S/o) {
404: my ($rev, $tag) = split(/:/, $t, 2);
405: ($input{$p}) = ($rev =~ /^(\d+(?:\.\d+)+)$/o)
406: or fatal('500 Internal Error',
407: 'Invalid revision: <code>%s=%s</code>', $p, $t);
408: if (defined($tag)) {
409: ($tag) = ($tag =~ VALID_TAG1)
410: or fatal('500 Internal Error',
411: 'Invalid revision: <code>%s=%s</code>', $p, $t);
412: ($tag) = ($tag =~ VALID_TAG2)
413: or fatal('500 Internal Error',
414: 'Invalid revision: <code>%s=%s</code>', $p, $t);
415: $input{$p} .= $tag;
416: }
417: }
418: }
419: $q->param('only_with_tag', $q->param('only_on_branch'))
420: if !defined($q->param('only_with_tag')); # Backwards compatibility.
421: $t = $q->param('only_with_tag');
422: if (defined($t) && $t =~ /\S/o) {
423: ($input{cvsroot}) = ($t =~ VALID_TAG1)
424: or fatal('500 Internal Error',
425: 'Invalid tag/branch name: <code>%s</code>', $t);
426: ($input{cvsroot}) = ($t =~ VALID_TAG2)
427: or fatal('500 Internal Error',
428: 'Invalid tag/branch name: <code>%s</code>', $t);
429: }
430: $t = $q->param('logsort');
431: if (defined($t) && $t =~ /\S/o) {
432: ($input{logsort}) = ($t =~ /^(cvs|date|rev)$/o)
433: or fatal('500 Internal Error',
434: 'Unsupported log sort key: <code>%s</code>', $t);
435: }
436: $t = $q->param('f');
437: if (defined($t) && $t =~ /\S/o) {
438: ($input{f}) = ($t =~ /^(h|[ucs]c?)$/o)
439: or fatal('500 Internal Error',
440: 'Unsupported diff format: <code>%s</code>', $t);
441: }
442: $t = $q->param('sortby');
443: if (defined($t) && $t =~ /\S/o) {
444: ($input{sortby}) = ($t =~ /^(file|date|rev|author|log)$/o)
445: or fatal('500 Internal Error',
446: 'Unsupported dir sort key: <code>%s</code>', $t);
447: }
448: $t = $q->param('content-type');
449: if (defined($t) && $t =~ /\S/o) {
450: ($input{'content-type'}) = ($t =~ /^([-0-9A-Za-z]+\/[-0-9A-Za-z\.]+)$/o)
451: or fatal('500 Internal Error',
452: 'Unsupported content type: <code>%s</code>', $t);
453: }
454: $t = $q->param('cvsroot');
455: if (defined($t) && $t =~ /\S/o) {
456: ($input{cvsroot}) = ($t =~ /^([[:print:]]+)$/o)
457: or fatal('500 Internal Error',
458: 'Invalid symbolic CVS root name: <code>%s</code>', $t);
459: }
460: $t = $q->param('path');
461: if (defined($t) && $t =~ /\S/o) {
462: ($input{path}) = ($t =~ VALID_PATH)
463: or fatal('500 Internal Error',
464: 'Invalid path: <code>%s</code>', $t);
3.97 knu 465: }
3.194 scop 466: undef($t);
467: undef($q);
3.97 knu 468:
3.194 scop 469: # --- end input parameters
1.10 wosch 470:
3.158 scop 471: #
472: # CVS roots
473: #
474: my $rootfound = 0;
475: for (my $i = 0; $i < scalar(@CVSrepositories); $i += 2) {
476: my $key = $CVSrepositories[$i];
477: my ($descr, $cvsroot) = @{$CVSrepositories[$i+1]};
478: unless (-d $cvsroot) {
479: warn("Root '$cvsroot' defined in \@CVSrepositories is not a directory, " .
480: 'entry ignored');
481: next;
482: }
483: $rootfound ||= 1;
484: $cvstreedefault = $key unless defined($cvstreedefault);
485: $CVSROOTdescr{$key} = $descr;
486: $CVSROOT{$key} = $cvsroot;
487: push(@CVSROOT, $key);
488: }
489: unless ($rootfound) {
490: fatal('500 Internal Error',
491: 'No valid CVS roots found! See <code>@CVSrepositories</code> in ' .
492: 'your configuration file (<code>%s</code>).',
493: $config);
494: }
495: undef $rootfound;
496:
497: #
498: # Default CVS root
499: #
500: if (!defined($CVSROOT{$cvstreedefault})) {
501: fatal("500 Internal Error",
502: '<code>$cvstreedefault</code> points to a repository (%s) not ' .
503: 'defined in <code>@CVSrepositories</code> in your configuration ' .
504: 'file (<code>%s</code>).',
505: $cvstreedefault,
506: $config);
507: }
508:
3.1 knu 509: $DEFAULTVALUE{'cvsroot'} = $cvstreedefault;
1.10 wosch 510:
3.120 scop 511: while (my ($key, $defval) = each %DEFAULTVALUE) {
3.80 knu 512:
3.120 scop 513: # Replace not given parameters with defaults.
3.194 scop 514: next unless (defined($defval) && $defval =~ /\S/ && !defined($input{$key}));
3.120 scop 515:
516: # Empty checkboxes in forms return nothing, so we define a helper variable
517: # in these forms (copt) which indicates that we just set parameters with a
518: # checkbox.
3.194 scop 519: if ($input{copt}) {
3.120 scop 520:
3.194 scop 521: # 'copt' is set -> the result of empty input checkbox
3.120 scop 522: # -> set to zero (disable) if default is a boolean (0|1).
523: $input{$key} = 0 if ($defval eq '0' || $defval eq '1');
524:
525: } else {
526:
3.194 scop 527: # 'copt' isn't set --> empty input is not the result
3.120 scop 528: # of empty input checkbox --> set default.
529: $input{$key} = $defval;
530: }
1.10 wosch 531: }
3.12 knu 532:
3.1 knu 533: $barequery = "";
3.31 knu 534: my @barequery;
3.1 knu 535: foreach (@stickyvars) {
3.80 knu 536:
3.120 scop 537: # construct a query string with the sticky non default parameters set
538: if (defined($input{$_})
539: && !(defined($DEFAULTVALUE{$_}) && $input{$_} eq $DEFAULTVALUE{$_}))
540: {
541: push @barequery, join ('=', urlencode($_), urlencode($input{$_}));
542: }
3.1 knu 543: }
3.80 knu 544:
3.168 scop 545: if ($allow_enscript) {
546: push(@DIFFTYPES, qw(uc cc sc));
547: @DIFFTYPES{qw(uc cc sc)} = (
548: {
549: 'descr' => 'unified, colored',
550: 'opts' => ['-u'],
551: 'colored' => 0,
552: },
553: {
554: 'descr' => 'context, colored',
555: 'opts' => ['-c'],
556: 'colored' => 0,
557: },
558: {
559: 'descr' => 'side by side, colored',
560: 'opts' => ['--side-by-side', '--width=164'],
561: 'colored' => 0,
562: },
563: );
564: } else {
565: # No Enscript -> respect difftype, but don't offer colorization.
566: if ($input{f} && $input{f} =~ /^([ucs])c$/) {
567: $input{f} = $1;
568: }
569: }
570:
3.1 knu 571: # is there any query ?
3.31 knu 572: if (@barequery) {
3.120 scop 573: $barequery = join ('&', @barequery);
574: $query = "?$barequery";
575: $barequery = "&$barequery";
3.80 knu 576: } else {
3.120 scop 577: $query = "";
3.1 knu 578: }
3.31 knu 579: undef @barequery;
3.1 knu 580:
3.120 scop 581: if (defined($input{'path'})) {
582: redirect("$scriptname/$input{path}$query");
3.57 knu 583: }
584:
3.1 knu 585: # get actual parameters
3.144 scop 586: {
587: my $sortby = $input{sortby} || 'file';
588: $bydate = 0;
589: $byrev = 0;
590: $byauthor = 0;
591: $bylog = 0;
592: $byfile = 0;
593: if ($sortby eq 'date') {
594: $bydate = 1;
595: } elsif ($sortby eq 'rev') {
596: $byrev = 1;
597: } elsif ($sortby eq 'author') {
598: $byauthor = 1;
599: } elsif ($sortby eq 'log') {
600: $bylog = 1;
601: } else {
602: $byfile = 1;
603: }
3.1 knu 604: }
605:
3.37 knu 606: $defaultDiffType = $input{'f'};
3.1 knu 607:
3.3 knu 608: $logsort = $input{'logsort'};
3.1 knu 609:
610: # alternate CVS-Tree, configured in cvsweb.conf
611: if ($input{'cvsroot'} && $CVSROOT{$input{'cvsroot'}}) {
3.120 scop 612: $cvstree = $input{'cvsroot'};
3.1 knu 613: } else {
3.120 scop 614: $cvstree = $cvstreedefault;
1.10 wosch 615: }
616:
3.1 knu 617: $cvsroot = $CVSROOT{$cvstree};
1.10 wosch 618:
3.1 knu 619: # create icons out of description
3.120 scop 620: foreach my $k (keys %ICONS) {
621: my ($itxt, $ipath, $iwidth, $iheight) = @{$ICONS{$k}};
622: no strict 'refs';
623: if ($ipath) {
624: ${"${k}icon"} =
625: sprintf('<img src="%s" alt="%s" border="0" width="%d" height="%d">',
3.132 scop 626: hrefquote($ipath), htmlquote($itxt), $iwidth, $iheight);
3.120 scop 627: } else {
628: ${"${k}icon"} = $itxt;
629: }
1.24 wosch 630: }
631:
3.27 knu 632: my $config_cvstree = "$config-$cvstree";
633:
3.1 knu 634: # Do some special configuration for cvstrees
3.27 knu 635: if (-f $config_cvstree) {
3.120 scop 636: do "$config_cvstree"
637: or fatal("500 Internal Error",
638: 'Error in loading configuration file: %s<br><br>%s<br>',
639: $config_cvstree, $@);
3.27 knu 640: }
3.31 knu 641: undef $config_cvstree;
3.1 knu 642:
3.120 scop 643: $re_prcategories = '(?:' . join ('|', @prcategories) . ')' if @prcategories;
644: $re_prkeyword = quotemeta($prkeyword) if defined($prkeyword);
645: $prcgi .= '%s' if defined($prcgi) && $prcgi !~ /%s/;
1.24 wosch 646:
3.80 knu 647: $fullname = "$cvsroot/$where";
3.1 knu 648:
3.63 knu 649: my $rewrite = 0;
650:
651: if ($pathinfo =~ m|//|) {
3.120 scop 652: $pathinfo =~ y|/|/|s;
653: $rewrite = 1;
3.63 knu 654: }
655:
3.120 scop 656: if (-d $fullname) {
657: if ($pathinfo !~ m|/$|) {
658: $pathinfo .= '/';
659: $rewrite = 1;
660: }
661: } else {
662: if ($pathinfo =~ m|/$|) {
663: chop $pathinfo;
664: $rewrite = 1;
665: }
3.63 knu 666: }
667:
668: if ($rewrite) {
3.120 scop 669: redirect($scriptname . urlencode($pathinfo) . $query);
3.1 knu 670: }
671:
3.63 knu 672: undef $rewrite;
673:
3.1 knu 674: if (!-d $cvsroot) {
3.120 scop 675: fatal("500 Internal Error",
676: '$CVSROOT not found!<p>The server on which the CVS tree lives is probably down. Please try again in a few minutes.');
3.1 knu 677: }
678:
679: #
680: # See if the module is in our forbidden list.
681: #
682: $where =~ m:([^/]*):;
683: $module = $1;
684: if ($module && &forbidden_module($module)) {
3.120 scop 685: fatal("403 Forbidden", 'Access to %s forbidden.', $where);
3.1 knu 686: }
3.46 knu 687:
688: #
689: # Handle tarball downloads before any headers are output.
690: #
691: if ($input{tarball}) {
3.120 scop 692: fatal('403 Forbidden', 'Downloading tarballs is prohibited.')
693: unless $allow_tar;
3.191 scop 694:
3.120 scop 695: my ($module) = ($where =~ m,^/?(.*),); # untaint
696: $module =~ s,/([^/]*)$,,;
3.191 scop 697: my ($ext) = ($1 =~ /(\.t(?:ar\.)?gz|\.zip)$/);
3.120 scop 698: my ($basedir) = ($module =~ m,([^/]+)$,);
699:
700: if ($basedir eq '' || $module eq '') {
701: fatal('500 Internal Error',
702: 'You cannot download the top level directory.');
703: }
704:
3.191 scop 705: my $istar = ($ext eq '.tar.gz' || $ext eq '.tgz');
706: if ($istar) {
707: fatal('500 Internal Error', 'tar command not found.') unless $CMD{tar};
708: fatal('500 Internal Error', 'gzip command not found.') unless $CMD{gzip};
709: }
710: my $iszip = ($ext eq '.zip');
711: if ($iszip && !$CMD{zip}) {
712: fatal('500 Internal Error', 'zip command not found.');
713: }
714:
3.138 scop 715: my $tmpexportdir;
716: eval {
717: local $SIG{__DIE__};
3.171 scop 718: # Don't use the CLEANUP argument to tempdir() here, since we might be under
719: # mod_perl (the process runs for a long time), unlink explicitly later.
720: $tmpexportdir = tempdir('.cvsweb.XXXXXXXX', TMPDIR => 1);
3.138 scop 721: };
722: if ($@) {
723: fatal('500 Internal Error', 'Unable to make temporary directory: %s', $@);
724: }
3.191 scop 725: if (!chdir($tmpexportdir)) {
726: fatal('500 Internal Error',
727: "Can't cd to temporary directory %s: %s", $tmpexportdir, $!);
728: }
3.120 scop 729:
730: my @fatal;
3.194 scop 731: my $tag = $input{only_with_tag} || 'HEAD';
732: $tag = 'HEAD' if ($tag eq 'MAIN');
3.120 scop 733:
734: if (system($CMD{cvs},
3.191 scop 735: @cvs_options, '-Qd', $cvsroot, 'export', '-r', $tag, $module)) {
3.141 scop 736: @fatal = ('500 Internal Error', 'cvs export failure: %s: %s', $!, $module);
3.191 scop 737:
738: } elsif ($istar || $iszip) {
739:
3.120 scop 740: $| = 1; # Essential to get the buffering right.
3.191 scop 741: local (*TAR_OUT);
3.120 scop 742:
3.191 scop 743: my (@cmd, $ctype);
744: if ($istar) {
745: my @tar = ($CMD{tar}, @tar_options, '-cf', '-', $basedir);
746: my @gzip = ($CMD{gzip}, @gzip_options, '-c');
747: push(@cmd, \@tar, '|', \@gzip);
748: $ctype = 'application/x-gzip';
749: } elsif ($iszip) {
750: my @zip = ($CMD{zip}, @zip_options, '-r', '-', $basedir);
751: push(@cmd, \@zip, \'');
752: $ctype = 'application/zip';
753: }
754: push(@cmd, '>pipe', \*TAR_OUT, timeout(30));
755:
756: my ($h, $err) = startproc(@cmd);
757: if ($h) {
758: print "Content-Type: $ctype\r\n\r\n";
759: local $/ = undef;
760: local $^W = 0; # IPC::Run is noisy in perl 5.8.
761: print <TAR_OUT>;
762: finish($h);
3.120 scop 763: } else {
3.191 scop 764: @fatal = ('500 Internal Error', $err);
3.120 scop 765: }
3.191 scop 766:
767: } else {
768: @fatal = ('500 Internal Error', 'unsupported file type');
3.120 scop 769: }
3.46 knu 770:
3.171 scop 771: # Clean up.
772: rmtree($tmpexportdir);
3.46 knu 773:
3.120 scop 774: &fatal(@fatal) if @fatal;
3.46 knu 775:
3.120 scop 776: exit;
3.46 knu 777: }
778:
3.1 knu 779: ##############################
780: # View a directory
781: ###############################
3.46 knu 782: if (-d $fullname) {
3.120 scop 783: my $dh = do { local (*DH); };
784: opendir($dh, $fullname) or fatal("404 Not Found", '%s: %s', $where, $!);
785: my @dir = readdir($dh);
786: closedir($dh);
787: my @subLevelFiles = findLastModifiedSubdirs(@dir)
788: if ($show_subdir_lastmod);
3.150 scop 789: my @unreadable = getDirLogs($cvsroot, $where, @subLevelFiles);
3.120 scop 790:
791: if ($where eq '/') {
792: html_header($defaulttitle);
793: $long_intro =~ s/!!CVSROOTdescr!!/$CVSROOTdescr{$cvstree}/g;
794: print $long_intro;
795: } else {
796: html_header($where);
797: print $short_instruction;
798: }
799:
3.165 scop 800: if ($use_descriptions &&
801: open(DESC, '<', catfile($cvsroot, 'CVSROOT', 'descriptions'))) {
3.120 scop 802: while (<DESC>) {
803: chomp;
804: my ($dir, $description) = /(\S+)\s+(.*)/;
805: $descriptions{$dir} = $description;
806: }
807: close(DESC);
808: }
809:
810: print "<p><a name=\"dirlist\"></a></p>\n";
811:
812: # give direct access to dirs
813: if ($where eq '/') {
814: chooseMirror();
815: chooseCVSRoot();
816: } else {
817: print "<p>Current directory: <b>", &clickablePath($where, 0), "</b></p>\n";
818:
3.153 scop 819: print "<p>Current tag: <b>", htmlquote($input{only_with_tag}), "</b></p>\n"
3.120 scop 820: if $input{only_with_tag};
821:
822: }
823:
3.177 scop 824: print "<hr>\n";
3.120 scop 825:
3.179 scop 826: my $infocols = 1;
3.131 scop 827:
3.179 scop 828: printf(<<EOF, htmlquote("Index of $where"), ($byfile ? '-sorted' : ''));
3.182 scop 829: <table class="dir" width="100%%" cellspacing="0" cellpadding="$tablepadding" summary="%s">
3.179 scop 830: <tr>
831: <th class="dir-header%s" colspan="2">
832: EOF
3.131 scop 833:
834: if ($byfile) {
835: print 'File';
836: } else {
837: print &link('File',
838: sprintf('./%s#dirlist', toggleQuery('sortby', 'file')));
839: }
840: print "</th>\n";
3.120 scop 841:
3.131 scop 842: # Do not display the other column headers if we do not have any files
843: # with revision information.
844: if (scalar(%fileinfo)) {
3.120 scop 845: $infocols++;
3.131 scop 846: printf '<th class="dir-header%s">', $byrev ? '-sorted' : '';
3.120 scop 847:
3.131 scop 848: if ($byrev) {
849: print 'Rev.';
3.120 scop 850: } else {
3.131 scop 851: print &link('Rev.',
852: sprintf('./%s#dirlist', toggleQuery('sortby', 'rev')));
3.120 scop 853: }
854: print "</th>\n";
3.131 scop 855: $infocols++;
856: printf '<th class="dir-header%s">', $bydate ? '-sorted' : '';
3.120 scop 857:
3.131 scop 858: if ($bydate) {
859: print 'Age';
860: } else {
861: print &link('Age',
862: sprintf('./%s#dirlist', toggleQuery('sortby', 'date')));
863: }
864: print "</th>\n";
3.120 scop 865:
3.131 scop 866: if ($show_author) {
3.120 scop 867: $infocols++;
3.131 scop 868: printf '<th class="dir-header%s">', $byauthor ? '-sorted' : '';
3.120 scop 869:
3.131 scop 870: if ($byauthor) {
871: print 'Author';
3.120 scop 872: } else {
3.131 scop 873: print
874: &link('Author',
875: sprintf('./%s#dirlist', toggleQuery('sortby', 'author')));
3.120 scop 876: }
877: print "</th>\n";
3.131 scop 878: }
879: $infocols++;
880: printf '<th class="dir-header%s">', $bylog ? '-sorted' : '';
3.120 scop 881:
3.131 scop 882: if ($bylog) {
883: print 'Last log entry';
884: } else {
885: print &link('Last log entry',
886: sprintf('./%s#dirlist', toggleQuery('sortby', 'log')));
3.120 scop 887: }
3.131 scop 888: print "</th>\n";
889: } elsif ($use_descriptions) {
890: print "<th class=\"dir-header\">Description</th>\n";
891: $infocols++;
3.120 scop 892: }
3.131 scop 893: print "</tr>\n";
894:
3.120 scop 895: my $dirrow = 0;
896:
897: my $i;
898: lookingforattic:
899: for ($i = 0; $i <= $#dir; $i++) {
900: if ($dir[$i] eq "Attic") {
901: last lookingforattic;
902: }
903: }
904:
905: if (!$input{'hideattic'}
906: && ($i <= $#dir)
907: && opendir($dh, $fullname . '/Attic'))
908: {
909: splice(@dir, $i, 1, grep((s|^|Attic/|, !m|/\.|), readdir($dh)));
910: closedir($dh);
911: }
912:
913: my $hideAtticToggleLink =
914: $input{'hideattic'}
915: ? ''
916: : &link('[Hide]', sprintf('./%s#dirlist', &toggleQuery('hideattic')));
917:
918: # Sort without the Attic/ pathname.
919: # place directories first
920:
921: my $attic;
922: my $url;
923: my $fileurl;
924: my $filesexists;
925: my $filesfound;
926:
927: foreach my $file (sort { &fileSortCmp } @dir) {
928:
929: next if ($file eq '.');
930:
931: # ignore CVS lock and stale NFS files
932: next if ($file =~ /^\#cvs\.|^,|^\.nfs/); # \# for XEmacs cperl-mode...
933:
934: # Check whether to show the CVSROOT path
935: next if ($input{'hidecvsroot'} && $file eq 'CVSROOT');
936:
937: # Check whether the module is in the restricted list
938: next if ($file && &forbidden_module($file));
939:
3.150 scop 940: # Is it a directory?
941: my $isdir = -d "$fullname/$file";
942:
943: # Ignore non-readable files and directories?
944: next if ($input{'hidenonreadable'} && (! -r _ || ($isdir && ! -x _)));
3.120 scop 945:
946: if ($file =~ s|^Attic/||) {
3.131 scop 947: $attic = ' (in the Attic) ' . $hideAtticToggleLink;
3.120 scop 948: } else {
949: $attic = '';
950: }
951:
3.150 scop 952: if ($file eq '..' || $isdir) {
3.120 scop 953: next if ($file eq '..' && $where eq '/');
3.152 scop 954: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
955: @{$fileinfo{$file}} if (defined($fileinfo{$file}));
3.132 scop 956: printf "<tr class=\"dir-row-%s\">\n<td colspan=\"2\">",
957: ($dirrow % 2) ? 'even' : 'odd';
3.120 scop 958:
959: if ($file eq '..') {
960: $url = "../$query";
961: if ($nofilelinks) {
962: print $backicon;
963: } else {
964: print &link($backicon, $url);
965: }
966: print ' ', &link("Parent Directory", $url);
967: } else {
968: $url = './' . urlencode($file) . "/$query";
3.136 scop 969: print '<a name="', hrefquote($file), '"></a>';
3.120 scop 970:
971: if ($nofilelinks) {
972: print $diricon;
973: } else {
974: print &link($diricon, $url);
975: }
3.136 scop 976: print ' ', &link(htmlquote("$file/"), $url), $attic;
3.120 scop 977:
978: if ($file eq "Attic") {
979: print " ";
980: print &link('[Don\'t hide]',
981: sprintf('./%s#dirlist', &toggleQuery('hideattic')));
982: }
983: }
984:
985: # Show last change in dir
986: if ($filename) {
3.131 scop 987: print "</td>\n<td> </td>\n<td> ";
988:
3.120 scop 989: if ($date) {
990: print " <i>", readableTime(time() - $date, 0), "</i>";
991: }
992:
993: if ($show_author) {
3.136 scop 994: print "</td>\n<td> ", htmlquote($author);
3.120 scop 995: }
3.131 scop 996: print "</td>\n<td> ";
3.120 scop 997: $filename =~ s%^[^/]+/%%;
3.136 scop 998: print htmlquote($filename), '/', $rev, '<br>';
3.120 scop 999:
1000: if ($log) {
1001: print ' <span style="font-size: smaller">',
1002: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
1003: print '...' if (length($log) > 80);
1004: print '</span>';
1005: }
1006: } else {
1007: my $dwhere = ($where ne '/' ? $where : '') . $file;
1008:
1009: if ($use_descriptions && defined $descriptions{$dwhere}) {
3.131 scop 1010: print '<td colspan="', ($infocols - 1), '"> ';
3.120 scop 1011: print $descriptions{$dwhere};
1012:
3.131 scop 1013: } elsif ($infocols > 1) {
3.120 scop 1014:
1015: # close the row with the appropriate number of
1016: # columns, so that the vertical seperators are visible
1017: my ($cols) = $infocols;
1018: while ($cols > 1) {
1019: print "</td>\n<td> ";
1020: $cols--;
1021: }
1022: }
1023: }
1024:
3.131 scop 1025: print "</td>\n</tr>\n";
3.120 scop 1026: $dirrow++;
3.131 scop 1027:
3.120 scop 1028: } elsif ($file =~ s/,v$//) {
1029:
1030: # Skip forbidden files now so we'll give no hint
1031: # about their existence. This should probably have
1032: # been done earlier, but it's straightforward here.
1033: next if forbidden_file("$fullname/$file");
1034:
1035: $fileurl = ($attic ? 'Attic/' : '') . urlencode($file);
1036: $url = './' . $fileurl . $query;
1037: $filesexists++;
1038: next if (!defined($fileinfo{$file}));
3.152 scop 1039: my ($rev, $date, $log, $author, $filename, $keywordsubst) =
1040: @{$fileinfo{$file}};
3.156 scop 1041: my $isbinary = $keywordsubst eq 'b' ? 1 : 0;
3.120 scop 1042: $filesfound++;
3.156 scop 1043:
3.132 scop 1044: printf "<tr class=\"dir-row-%s\">\n", ($dirrow % 2) ? 'even' : 'odd';
1045: printf '<td%s>', $allow_cvsgraph ? '' : ' colspan="2"';
3.120 scop 1046:
3.156 scop 1047: my $icon = $isbinary ? $binfileicon : $fileicon;
3.120 scop 1048: if ($nofilelinks) {
3.152 scop 1049: print $icon;
3.120 scop 1050: } else {
3.152 scop 1051: print &link($icon, $url);
3.120 scop 1052: }
1053: print ' ', &link(htmlquote($file), $url), $attic;
3.132 scop 1054: if ($allow_cvsgraph) {
3.182 scop 1055: print '</td><td style="width: 1%; text-align: center">',
1056: graph_link($fileurl);
3.132 scop 1057: }
1058: print "</td>\n<td width=\"30\"> ";
3.120 scop 1059: download_link($fileurl, $rev, $rev,
3.156 scop 1060: viewable(getMimeType($file, $isbinary)) ?
1061: 'text/x-cvsweb-markup' : undef);
3.131 scop 1062: print "</td>\n<td> ";
3.120 scop 1063:
1064: if ($date) {
1065: print " <i>", readableTime(time() - $date, 0), "</i>";
1066: }
1067: if ($show_author) {
3.136 scop 1068: print "</td>\n<td> ", htmlquote($author);
3.120 scop 1069: }
3.131 scop 1070: print "</td>\n<td> ";
3.120 scop 1071:
1072: if ($log) {
1073: print ' <span style="font-size: smaller">',
1074: &htmlify(substr($log, 0, $shortLogLen), $allow_dir_extra);
1075: print '...' if (length $log > 80);
1076: print '</span>';
1077: }
3.131 scop 1078: print "</td>\n</tr>";
3.120 scop 1079: $dirrow++;
1080: }
1081: print "\n";
1082: }
1083:
3.131 scop 1084: print "</table>\n";
3.120 scop 1085:
3.150 scop 1086: if ((my $num = scalar(@unreadable)) && ! $input{hidenonreadable}) {
1087: printf(<<EOF, $num, htmlquote(join(', ', @unreadable)));
1088: <p>
1089: <b>NOTE:</b> The following %d unreadable files were ignored:<br>
1090: <em>%s</em>
1091: </p>
1092: EOF
1093: }
1094:
3.120 scop 1095: if ($filesexists && !$filesfound) {
3.150 scop 1096: my $currtag = defined($input{only_with_tag}) ?
1097: sprintf(' (%s)', htmlquote($input{only_with_tag})) : '';
1098: printf(<<EOF, $filesexists, $currtag);
1099: <p>
1100: <b>NOTE:</b> There are %d files, but none matches the current tag%s.
1101: </p>
1102: EOF
3.120 scop 1103: }
1104:
1105: if ($input{only_with_tag} && (!%tags || !$tags{$input{only_with_tag}})) {
1106: %tags = %alltags;
1107: }
1108:
1109: if (scalar %tags
1110: || $input{only_with_tag}
1111: || $edit_option_form
1112: || defined($input{"options"}))
1113: {
3.177 scop 1114: print "<hr>\n";
3.120 scop 1115: }
1116:
1117: if (scalar %tags || $input{only_with_tag}) {
1118: print "<form method=\"get\" action=\"./\">\n";
1119: foreach my $var (@stickyvars) {
3.154 scop 1120: printf("<input type=\"hidden\" name=\"$var\" value=\"%s\">\n",
1121: htmlquote($input{$var}))
3.120 scop 1122: if (defined($input{$var})
1123: && (!defined($DEFAULTVALUE{$var})
1124: || $input{$var} ne $DEFAULTVALUE{$var})
1125: && $var ne 'only_with_tag');
1126: }
1127: print "<p><label for=\"only_with_tag\" accesskey=\"T\">";
1128: print "Show only files with tag:</label>\n";
1129: print "<select id=\"only_with_tag\" name=\"only_with_tag\"";
1130: print " onchange=\"this.form.submit()\"" if $use_java_script;
1131: print ">";
1132: print "<option value=\"\">All tags / default branch</option>\n";
1133:
1134: foreach my $tag (reverse sort { lc $a cmp lc $b } keys %tags) {
3.136 scop 1135: my $selected =
1136: defined($input{only_with_tag}) && $input{only_with_tag} eq $tag;
1137: printf("<option%s>%s</option>\n",
1138: $selected ? ' selected' : '',
1139: htmlquote($tag));
3.120 scop 1140: }
1141: print "</select>\n";
3.189 scop 1142: print ' <label for="path" accesskey="P">';
3.120 scop 1143: print "Module path or alias:</label>\n";
1144: printf "<input type=\"text\" id=\"path\" name=\"path\" value=\"%s\" size=\"15\">\n", htmlquote($where);
1145: print "<input type=\"submit\" value=\"Go\" accesskey=\"G\"></p>\n";
1146: print "</form>\n";
1147: }
1148:
3.188 scop 1149: if ($allow_tar && $filesfound) {
3.120 scop 1150: my ($basefile) = ($where =~ m,(?:.*/)?([^/]+),);
3.192 scop 1151: my $havetar = $CMD{tar} && $CMD{gzip};
1152: my $havezip = $CMD{zip};
1153: if (defined($basefile) && $basefile ne '' && ($havetar || $havezip)) {
1154: my $q = ($query ? "$query&" : '?') . 'tarball=1';
3.177 scop 1155: print "<hr>\n",
3.189 scop 1156: '<div style="text-align: center">Download this directory in ';
3.192 scop 1157: # Mangle the filename so browsers show a reasonable filename to download.
1158: my @types = ();
1159: push(@types, &link('tarball', "$basefile.tar.gz$q")) if $havetar;
1160: push(@types, &link('zip archive', "$basefile.zip$q")) if $havezip;
1161: print join(' or ', @types), "</div>\n";
3.120 scop 1162: }
1163: }
1164:
1165: if ($edit_option_form || defined($input{"options"})) {
1166:
1167: my $formwhere = $scriptwhere;
1168: $formwhere =~ s|Attic/?$|| if ($input{'hideattic'});
1169:
3.149 scop 1170: print <<EOF;
1171: <form method="get" action="${formwhere}">
3.189 scop 1172: <fieldset>
1173: <legend>General options</legend>
3.149 scop 1174: <input type="hidden" name="copt" value="1">
1175: EOF
3.120 scop 1176: if ($cvstree ne $cvstreedefault) {
1177: print "<input type=\"hidden\" name=\"cvsroot\" value=\"$cvstree\">\n";
1178: }
3.149 scop 1179: print <<EOF;
3.189 scop 1180: <table>
3.149 scop 1181: <tr>
3.189 scop 1182: <td class="opt-label">
1183: <label for="sortby" accesskey="F">Sort files by:</label>
1184: </td>
1185: <td class="opt-value">
3.149 scop 1186: <select id="sortby" name="sortby">
1187: <option value="">File</option>
1188: EOF
3.120 scop 1189: print "<option", $bydate ? " selected" : "",
1190: " value=\"date\">Age</option>\n";
1191: print "<option", $byauthor ? " selected" : "",
1192: " value=\"author\">Author</option>\n"
3.140 scop 1193: if $show_author;
3.120 scop 1194: print "<option", $byrev ? " selected" : "",
1195: " value=\"rev\">Revision</option>\n";
1196: print "<option", $bylog ? " selected" : "",
1197: " value=\"log\">Log message</option>\n";
3.189 scop 1198: print <<EOF;
1199: </select>,
1200: <label for="ignorecase" accesskey="I">case-insensitive:
1201: EOF
1202: print '<input id="ignorecase" name="ignorecase" type="checkbox"',
1203: $input{ignorecase} ? ' checked' : '', " value=\"1\"></label>\n";
1204: print <<EOF;
1205: </td>
1206: <td class="opt-label">
1207: <label for="hideattic" accesskey="A">Hide files in Attic:</label>
1208: </td>
1209: <td class="opt-value">
1210: EOF
1211: print '<input id="hideattic" name="hideattic" type="checkbox"',
1212: $input{hideattic} ? ' checked' : '', " value=\"1\"></td>\n";
1213: print <<EOF;
1214: </td>
1215: </tr>
1216: <tr>
1217: <td class="opt-label">
1218: <label for="logsort" accesskey="L">Sort log by:</label>
1219: </td>
1220: <td class="opt-value">
1221: EOF
3.120 scop 1222: printLogSortSelect(0);
3.189 scop 1223: print <<EOF;
1224: </td>
1225: <td class="opt-label">
1226: <label for="ln" accesskey="N">Show line numbers:</label>
1227: </td>
1228: <td class="opt-value">
1229: EOF
1230: print '<input id="ln" name="ln" type="checkbox"',
1231: $input{ln} ? ' checked' : '', " value=\"1\">\n";
1232: print <<EOF;
1233: </td>
1234: </tr>
1235: <tr>
1236: <td class="opt-label">
1237: <label for="f" accesskey="D">Diff format:</label>
1238: </td>
1239: <td>
1240: EOF
3.120 scop 1241: printDiffSelect(0);
3.149 scop 1242: print <<EOF;
3.189 scop 1243: </td>
1244: <td colspan="2" class="opt-label">
1245: <input type="submit" value="Change Options" accesskey="C">
1246: </td>
3.149 scop 1247: </tr>
1248: </table>
3.189 scop 1249: </fieldset>
3.149 scop 1250: </form>
1251: EOF
3.120 scop 1252: }
1253: html_footer();
3.80 knu 1254: }
3.1 knu 1255:
1256: ###############################
1257: # View Files
1258: ###############################
3.80 knu 1259: elsif (-f $fullname . ',v') {
3.114 scop 1260:
3.120 scop 1261: if (forbidden_file($fullname)) {
1262: fatal('403 Forbidden',
1263: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
1264: return;
1265: }
1266:
1267: if (defined($input{'rev'}) || $doCheckout) {
1268: &doCheckout($fullname, $input{'rev'});
1269: gzipclose();
1270: exit;
1271: }
1272:
1273: if (defined($input{'annotate'}) && $allow_annotate) {
1274: &doAnnotate($input{'annotate'});
1275: gzipclose();
1276: exit;
1277: }
1278:
1279: if (defined($input{'r1'}) && defined($input{'r2'})) {
1280: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1281: $input{'r2'}, $input{'tr2'}, $input{'f'});
1282: gzipclose();
1283: exit;
1284: }
3.132 scop 1285:
3.170 scop 1286: if ($allow_cvsgraph && $input{graph}) {
1287: if ($input{makeimage}) {
1288: doGraph();
3.132 scop 1289: } else {
3.170 scop 1290: doGraphView();
3.132 scop 1291: }
1292: gzipclose();
1293: exit;
1294: }
1295:
3.120 scop 1296: &doLog($fullname);
1297:
1298: ##############################
1299: # View Diff
1300: ##############################
1301: } elsif ($fullname =~ s/\.diff$//
1302: && -f $fullname . ",v"
1303: && $input{'r1'}
1304: && $input{'r2'})
1305: {
1306:
1307: # $where-diff-removal if 'cvs rdiff' is used
1308: # .. but 'cvs rdiff'doesn't support some options
1309: # rcsdiff does (-w and -p), so it is disabled
1310: # $where =~ s/\.diff$//;
1311:
3.189 scop 1312: # Allow diffs using the ".diff" extension so that browsers that default
1313: # to the filename in the URL when saving don't save diffs as eg. foo.c.
3.120 scop 1314: &doDiff($fullname, $input{'r1'}, $input{'tr1'},
1315: $input{'r2'}, $input{'tr2'}, $input{'f'});
1316: gzipclose();
1317: exit;
1318: } elsif (($newname = $fullname) =~ s|/([^/]+)$|/Attic/$1|
1319: && -f $newname . ",v")
1320: {
1321:
1322: # The file has been removed and is in the Attic.
1323: # Send a redirect pointing to the file in the Attic.
1324: (my $newplace = $scriptwhere) =~ s|/([^/]+)$|/Attic/$1|;
1325: if ($ENV{QUERY_STRING} ne "") {
1326: redirect("${newplace}?$ENV{QUERY_STRING}");
1327: } else {
1328: redirect($newplace);
1329: }
1330: exit;
3.80 knu 1331: } elsif (0 && (my @files = &safeglob($fullname . ",v"))) {
3.120 scop 1332: http_header("text/plain");
1333: print "You matched the following files:\n";
1334: print join ("\n", @files);
3.80 knu 1335:
3.120 scop 1336: # Find the tags from each file
1337: # Display a form offering diffs between said tags
3.80 knu 1338: } else {
3.120 scop 1339: my $fh = do { local (*FH); };
1340: my ($xtra, $module);
3.80 knu 1341:
3.120 scop 1342: # Assume it's a module name with a potential path following it.
1343: $xtra = (($module = $where) =~ s|/.*||) ? $& : '';
3.80 knu 1344:
3.120 scop 1345: # Is there an indexed version of modules?
1346: if (open($fh, "< $cvsroot/CVSROOT/modules")) {
1347: while (<$fh>) {
1348: if (/^(\S+)\s+(\S+)/o
1349: && $module eq $1
1350: && -d "$cvsroot/$2"
1351: && $module ne $2)
1352: {
1353: redirect("$scriptname/$2$xtra$query");
1354: }
1355: }
1356: }
1357: fatal("404 Not Found", '%s: no such file or directory', $where);
3.80 knu 1358: }
3.23 knu 1359:
3.25 knu 1360: gzipclose();
3.80 knu 1361:
3.1 knu 1362: ## End MAIN
1363:
3.175 scop 1364:
3.120 scop 1365: sub printDiffSelect($)
1366: {
1367: my ($use_java_script) = @_;
1368:
1369: print '<select id="f" name="f"';
1370: print ' onchange="this.form.submit()"' if $use_java_script;
1371: print ">\n";
1372:
3.175 scop 1373: for my $difftype (@DIFFTYPES) {
3.120 scop 1374: printf("<option value=\"%s\"%s>%s</option>\n",
3.175 scop 1375: $difftype, $input{f} eq $difftype ? ' selected' : '',
1376: "\u$DIFFTYPES{$difftype}{descr}");
3.120 scop 1377: }
1378:
1379: print "</select>";
1380: }
1381:
3.175 scop 1382:
3.168 scop 1383: sub printDiffSelectStickyVars()
1384: {
1385: while (my ($key, $val) = each %input) {
1386: next if ($key eq 'f');
1387: next if (defined($DEFAULTVALUE{$key}) && $DEFAULTVALUE{$key} eq $val);
1388: print "<input type=\"hidden\" name=\"", urlencode($key), "\" value=\"",
1389: urlencode($val), "\">\n";
1390: }
1391: }
1392:
3.175 scop 1393:
3.120 scop 1394: sub printLogSortSelect($)
1395: {
1396: my ($use_java_script) = @_;
1397:
1398: print '<select id="logsort" name="logsort"';
1399: print ' onchange="this.form.submit()"' if $use_java_script;
1400: print ">\n";
1401:
3.175 scop 1402: for my $sortkey (@LOGSORTKEYS) {
3.120 scop 1403: printf("<option value=\"%s\"%s>%s</option>\n",
3.175 scop 1404: $sortkey, $logsort eq $sortkey ? ' selected' : '',
1405: "\u$LOGSORTKEYS{$sortkey}{descr}");
3.120 scop 1406: }
1407:
1408: print "</select>";
1409: }
1410:
3.175 scop 1411:
3.120 scop 1412: sub findLastModifiedSubdirs(@)
1413: {
1414: my (@dirs) = @_;
1415:
3.175 scop 1416: my @files;
1417: foreach my $dirname (@dirs) {
3.120 scop 1418: next if ($dirname eq ".");
1419: next if ($dirname eq "..");
3.175 scop 1420: my $dir = "$fullname/$dirname";
3.120 scop 1421: next if (!-d $dir);
1422:
1423: my $dh = do { local (*DH); };
1424: opendir($dh, $dir) or next;
1425: my (@filenames) = readdir($dh);
1426: closedir($dh);
1427:
3.175 scop 1428: my $lastmod = undef;
1429: my $lastmodtime = undef;
3.120 scop 1430: foreach my $filename (@filenames) {
1431: $filename = "$dirname/$filename";
1432: my ($file) = "$fullname/$filename";
1433: next if ($filename !~ /,v$/ || !-f $file);
1434:
1435: # Skip forbidden files.
1436: (my $f = $file) =~ s/,v$//;
1437: next if forbidden_file($f);
1438:
1439: $filename =~ s/,v$//;
1440: my $modtime = -M $file;
1441:
1442: if (!defined($lastmod) || $modtime < $lastmodtime) {
1443: $lastmod = $filename;
1444: $lastmodtime = $modtime;
1445: }
1446: }
3.175 scop 1447: push(@files, $lastmod) if (defined($lastmod));
3.120 scop 1448: }
1449: return @files;
1450: }
1451:
3.175 scop 1452:
3.120 scop 1453: sub htmlify_sub(&$)
1454: {
1455: (my $proc, local $_) = @_;
1456: my @a = split (m`(<a [^>]+>[^<]*</a>)`i);
1457: my $linked;
1458: my $result = '';
1459:
1460: while (($_, $linked) = splice(@a, 0, 2)) {
1461: &$proc();
1462: $result .= $_ if defined($_);
1463: $result .= $linked if defined($linked);
1464: }
1465:
3.175 scop 1466: return $result;
3.120 scop 1467: }
1468:
3.175 scop 1469:
3.120 scop 1470: sub htmlify($;$)
1471: {
1472: (local $_, my $extra) = @_;
1473:
1474: $_ = htmlquote($_);
1475:
1476: # get URL's as link
1477: s{
3.130 scop 1478: ((https?|ftp)://.+?)([\s\']|&(quot|[lg]t);)
3.120 scop 1479: }{
3.130 scop 1480: &link($1, htmlunquote($1)) . $3
3.120 scop 1481: }egx;
1482:
1483: # get e-mails as link
1484: $_ = htmlify_sub {
1485: s<
1486: [\w+=\-.!]+@[\w\-]+(\.[\w\-]+)+
1487: ><
1488: &link($&, "mailto:$&")
1489: >egix;
1490: } $_;
1491:
1492: if ($extra) {
1493:
1494: # get PR #'s as link: "PR#nnnn" "PR: nnnn, ..." "PR nnnn, ..." "bin/nnnn"
1495: if (defined($prcgi) && defined($re_prkeyword)) {
1496: my $prev;
1497:
1498: do {
1499: $prev = $_;
1500:
1501: $_ = htmlify_sub {
1502: s{
1503: (\b$re_prkeyword[:\#]?\s*
1504: (?:
1505: \#?
1506: \d+[,\s]\s*
1507: )*
1508: \#?)
1509: (\d+)\b
1510: }{
1511: $1 . &link($2, sprintf($prcgi, $2))
1512: }egix;
1513: } $_;
1514: } while ($_ ne $prev);
1515:
1516: if (defined($re_prcategories)) {
1517: $_ = htmlify_sub {
1518: s{
1519: (\b$re_prcategories/(\d+)\b)
1520: }{
1521: &link($1, sprintf($prcgi, $2))
1522: }egox;
1523: } $_;
1524: }
1525: }
1526:
1527: # get manpage specs as link: "foo.1" "foo(1)"
1528: if (defined($mancgi)) {
1529: $_ = htmlify_sub {
1530: s{
3.143 knu 1531: (
1532: \b ( \w[\w+\-.]* (?: ::\w[\w+\-.]*)* )
3.120 scop 1533: (?:
3.143 knu 1534: \( ([0-9n]) \) \B
3.120 scop 1535: |
3.143 knu 1536: \. ([0-9n]) \b
3.120 scop 1537: )
1538: )
1539: }{
3.149 scop 1540: my($text, $name, $section) = ($1, $2, defined($3) ? $3 : $4);
1541: ($name =~ /[A-Za-z]/ && $name !~ /\.(:|$)/)
1542: ? &link($text, sprintf($mancgi, $section, $name))
1543: : $text;
3.120 scop 1544: }egx;
1545: } $_;
1546: }
1547: }
1548:
3.175 scop 1549: return $_;
3.120 scop 1550: }
1551:
3.175 scop 1552:
3.120 scop 1553: sub spacedHtmlText($;$)
1554: {
3.175 scop 1555: (local $_, my $ts) = @_;
1556: $ts ||= $tabstop;
3.120 scop 1557:
1558: # Cut trailing spaces and tabs
1559: s/[ \t]+$//;
1560:
1561: if (defined($ts)) {
1562:
1563: # Expand tabs
1564: 1 while s/\t+/' ' x (length($&) * $ts - length($`) % $ts)/e;
1565: }
1566:
1567: # replace <tab> and <space> (\001 is to protect us from htmlify)
1568: # gzip can make excellent use of this repeating pattern :-)
1569: if ($hr_breakable) {
1570:
1571: # make every other space 'breakable'
1572: s/ / \001nbsp;/g; # 2 * <space>
1573: # leave single space as it is
1574: } else {
1575: s/ /\001nbsp;/g;
1576: }
1577:
1578: $_ = htmlify($_, $allow_source_extra);
1579:
1580: # unescape
1581: y/\001/&/;
1582:
1583: return $_;
1584: }
1585:
3.175 scop 1586:
3.120 scop 1587: # Note that this doesn't htmlquote the first argument...
1588: sub link($$)
1589: {
1590: my ($name, $url) = @_;
1591:
1592: $url =~ s/:/sprintf("%%%02x", ord($&))/eg
1593: if $url =~ /^[^a-z]/; # relative
1594:
1595: sprintf '<a href="%s">%s</a>', hrefquote($url), $name;
1596: }
1597:
3.175 scop 1598:
3.120 scop 1599: sub revcmp($$)
1600: {
1601: my ($rev1, $rev2) = @_;
1602:
1603: # make no comparison for a tag or a branch
1604: return 0 if $rev1 =~ /[^\d.]/ || $rev2 =~ /[^\d.]/;
1605:
1606: my (@r1) = split (/\./, $rev1);
1607: my (@r2) = split (/\./, $rev2);
1608: my ($a, $b);
1609:
1610: while (($a = shift (@r1)) && ($b = shift (@r2))) {
1611: if ($a != $b) {
1612: return $a <=> $b;
1613: }
1614: }
1615: if (@r1) { return 1; }
1616: if (@r2) { return -1; }
1617: return 0;
1618: }
1619:
3.175 scop 1620:
3.120 scop 1621: sub fatal($$@)
1622: {
1623: my ($errcode, $format, @args) = @_;
3.185 scop 1624: print "Status: $errcode\r\n";
3.131 scop 1625: html_header('Error');
3.120 scop 1626: print "<p>Error: ", sprintf($format, map(htmlquote($_), @args)), "</p>\n";
1627: html_footer();
1628: exit(1);
1629: }
1630:
3.175 scop 1631:
3.120 scop 1632: sub redirect($)
1633: {
1634: my ($url) = @_;
3.185 scop 1635: print "Status: 301 Moved\r\n", "Location: $url\r\n";
3.131 scop 1636: html_header('Moved');
3.120 scop 1637: print "<p>This document is located ", &link('here', $url), "</p>\n";
1638: html_footer();
1639: exit(1);
1640: }
1641:
3.175 scop 1642:
3.120 scop 1643: sub safeglob($)
1644: {
1645: my ($filename) = @_;
1646:
3.175 scop 1647: (my $dirname = $filename) =~ s|/[^/]+$||;
3.120 scop 1648: $filename =~ s|.*/||;
1649:
3.175 scop 1650: my @results;
1651: my $dh = do { local (*DH); };
3.120 scop 1652: if (opendir($dh, $dirname)) {
1653: my $glob = $filename;
1654: my $t;
1655:
3.149 scop 1656: # transform filename from glob to regex. Deal with:
1657: # [, {, ?, * as glob chars
1658: # make sure to escape all other regex chars
3.120 scop 1659: $glob =~ s/([\.\(\)\|\+])/\\$1/g;
1660: $glob =~ s/\*/.*/g;
1661: $glob =~ s/\?/./g;
1662: $glob =~ s/{([^}]+)}/($t = $1) =~ s-,-|-g; "($t)"/eg;
1663: foreach (readdir($dh)) {
1664:
3.194 scop 1665: if (/^${glob}$/ && $_ =~ VALID_PATH) {
1666: push(@results, catfile($dirname, $1)); # untaint
3.120 scop 1667: }
1668: }
1669: closedir($dh);
1670: }
1671:
3.175 scop 1672: return @results;
3.120 scop 1673: }
1674:
3.160 scop 1675:
3.120 scop 1676: sub search_path($)
1677: {
1678: my ($command) = @_;
3.160 scop 1679: for my $d (split (/:/, $command_path)) {
3.120 scop 1680: return "$d/$command" if -x "$d/$command";
1681: }
1682: return '';
1683: }
1684:
3.156 scop 1685:
1686: sub getMimeType($;$)
3.120 scop 1687: {
3.156 scop 1688: my ($fullname, $binary) = @_;
1689: $binary = ($keywordsubstitution && $keywordsubstitution =~ /b/)
1690: unless defined($binary);
1691:
1692: (my $suffix = $fullname) =~ s/^.*\.([^.]*)$/$1/;
1693:
1694: my $mimetype = $MTYPES{$suffix};
1695: $mimetype ||= $MimeTypes->mimeTypeOf($fullname) if defined($MimeTypes);
1696:
1697: if (!$mimetype && $suffix ne '*' && -f $mime_types && -r _) {
1698: my $fh = do { local (*FH); };
1699: if (open($fh, $mime_types)) {
1700: my $re = sprintf('^\s*(\S+\/\S+)\s.+\b%s\b', quotemeta($suffix));
1701: while (my $line = <$fh>) {
1702: if ($line =~ $re) {
1703: $mimetype = $1;
1704: $MTYPES{$suffix} = $mimetype;
1705: last;
1706: }
3.120 scop 1707: }
3.156 scop 1708: close($fh);
1709: } else {
1710: warn("Can't open MIME types file $mime_types for reading: $!");
3.120 scop 1711: }
1712: }
1713:
3.156 scop 1714: $mimetype ||= $MTYPES{'*'};
1715: $mimetype ||= $binary ? 'application/octet-stream' : 'text/plain';
3.120 scop 1716: return $mimetype;
3.1 knu 1717: }
1718:
3.156 scop 1719:
3.1 knu 1720: ###############################
3.24 knu 1721: # read first lines like head(1)
1722: ###############################
3.120 scop 1723: sub head($;$)
1724: {
3.175 scop 1725: my ($fh, $linecount) = @_;
1726: $linecount ||= 10;
3.24 knu 1727:
3.120 scop 1728: my @buf;
1729: if ($linecount > 0) {
3.184 scop 1730: for (my $i = 0; !eof($fh) && $i < $linecount; $i++) {
3.120 scop 1731: push @buf, scalar <$fh>;
1732: }
1733: } else {
1734: @buf = <$fh>;
1735: }
3.175 scop 1736: return @buf;
1737: }
3.120 scop 1738:
3.24 knu 1739:
1740: ###############################
1741: # scan vim and Emacs directives
1742: ###############################
3.120 scop 1743: sub scan_directives(@)
1744: {
1745: my $ts = undef;
3.24 knu 1746:
3.120 scop 1747: for (@_) {
1748: $ts = $1 if /\b(?:ts|tabstop|tab-width)[:=]\s*([1-9]\d*)\b/;
1749: }
3.24 knu 1750:
3.120 scop 1751: ('tabstop' => $ts);
3.24 knu 1752: }
1753:
3.175 scop 1754:
3.120 scop 1755: sub openOutputFilter()
1756: {
3.175 scop 1757: return unless $output_filter;
3.86 knu 1758:
3.120 scop 1759: open(STDOUT, "|-") and return;
3.86 knu 1760:
3.120 scop 1761: # child of child
3.165 scop 1762: open(STDERR, '>', devnull());
3.120 scop 1763: exec($output_filter) or exit -1;
3.86 knu 1764: }
1765:
3.175 scop 1766:
3.24 knu 1767: ###############################
3.1 knu 1768: # show Annotation
1769: ###############################
3.133 scop 1770: sub doAnnotate($)
3.120 scop 1771: {
1772: my ($rev) = @_;
3.174 scop 1773: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
1774: (my $filename = $where) =~ s/^.*\///;
3.126 scop 1775:
3.174 scop 1776: # This annotate version is based on the cvs annotate-demo Perl script by
1777: # Cyclic Software. It was written by Cyclic Software,
1778: # http://www.cyclic.com/, and is in the public domain.
1779: # We could abandon the use of rlog, rcsdiff and co using
1780: # the cvs server in a similiar way one day (..after rewrite).
1781:
1782: local (*CVS_IN, *CVS_OUT);
1783: my ($h, $err) =
1784: startproc([ $CMD{cvs}, @annotate_options, 'server' ],
1785: '<pipe', \*CVS_IN, '>pipe', \*CVS_OUT, timeout(30));
1786: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1787:
1788: # OK, first send the request to the server. A simplified example is:
1789: # Root /home/kingdon/zwork/cvsroot
1790: # Argument foo/xx
1791: # Directory foo
1792: # /home/kingdon/zwork/cvsroot/foo
1793: # Directory .
1794: # /home/kingdon/zwork/cvsroot
1795: # annotate
1796: # although as you can see there are a few more details.
1797:
3.174 scop 1798: print CVS_IN "Root $cvsroot\n";
1799: print CVS_IN
3.120 scop 1800: "Valid-responses ok error Valid-requests Checked-in Updated Merged Removed M E\n";
1801:
1802: # Don't worry about sending valid-requests, the server just needs to
1803: # support "annotate" and if it doesn't, there isn't anything to be done.
3.174 scop 1804: print CVS_IN "UseUnchanged\n";
1805: print CVS_IN "Argument -r\n";
1806: print CVS_IN "Argument $rev\n";
1807: print CVS_IN "Argument $where\n";
3.120 scop 1808:
1809: # The protocol requires us to fully fake a working directory (at
1810: # least to the point of including the directories down to the one
1811: # containing the file in question).
3.123 scop 1812: # So if $where is "dir/sdir/file", then dirs will be ("dir","sdir","file")
1813: my $path = '';
1814: foreach my $dir (split('/', $where)) {
3.120 scop 1815:
1816: if ($path eq "") {
3.123 scop 1817: # In our example, $dir is "dir".
1818: $path = $dir;
3.120 scop 1819: } else {
3.174 scop 1820: print CVS_IN "Directory $path\n";
1821: print CVS_IN "$cvsroot/$path\n";
3.120 scop 1822:
1823: # In our example, $_ is "sdir" and $path becomes "dir/sdir"
1824: # And the next time, "file" and "dir/sdir/file" (which then gets
1825: # ignored, because we don't need to send Directory for the file).
3.123 scop 1826: $path .= "/$dir";
3.120 scop 1827: }
1828: }
3.123 scop 1829: undef $path;
3.120 scop 1830:
1831: # And the last "Directory" before "annotate" is the top level.
3.174 scop 1832: print CVS_IN "Directory .\n";
1833: print CVS_IN "$cvsroot\n";
3.120 scop 1834:
3.174 scop 1835: print CVS_IN "annotate\n";
3.120 scop 1836:
1837: # OK, we've sent our command to the server. Thing to do is to
1838: # close the writer side and get all the responses. If "cvs server"
1839: # were nicer about buffering, then we could just leave it open, I think.
3.174 scop 1840: close(CVS_IN) or die "cannot close: $!";
3.120 scop 1841:
3.133 scop 1842: navigateHeader($scriptwhere, $pathname, $filename, $rev, 'annotate');
3.120 scop 1843:
3.136 scop 1844: print '<h3 style="text-align: center">Annotation of ',
1845: htmlquote("$pathname$filename"), ", revision $rev</h3>\n";
3.120 scop 1846:
1847: # Ready to get the responses from the server.
1848: # For example:
1849: # E Annotations for foo/xx
1850: # E ***************
1851: # M 1.3 (kingdon 06-Sep-97): hello
1852: # ok
1853: my ($lineNr) = 0;
1854: my ($oldLrev, $oldLusr) = ("", "");
1855: my ($revprint, $usrprint);
1856:
1857: if ($annTable) {
3.179 scop 1858: print <<EOF;
1859: <table style="border: none" cellspacing="0" cellpadding="0" summary="Annotation">
1860: EOF
3.120 scop 1861: } else {
1862: print "<pre>";
1863: }
1864:
1865: # prefetch several lines
3.174 scop 1866: my @buf = head(*CVS_OUT);
3.120 scop 1867:
1868: my %d = scan_directives(@buf);
1869:
3.174 scop 1870: while (@buf || !eof(*CVS_OUT)) {
1871: $_ = @buf ? shift @buf : <CVS_OUT>;
3.120 scop 1872:
1873: my @words = split;
1874:
1875: # Adding one is for the (single) space which follows $words[0].
1876: my $rest = substr($_, length($words[0]) + 1);
1877: if ($words[0] eq "E") {
1878: next;
1879: } elsif ($words[0] eq "M") {
1880: $lineNr++;
1881: (my $lrev = substr($_, 2, 13)) =~ y/ //d;
1882: (my $lusr = substr($_, 16, 9)) =~ y/ //d;
1883: my $line = substr($_, 36);
1884: my $isCurrentRev = ($rev eq $lrev);
1885:
1886: # we should parse the date here ..
1887: if ($lrev eq $oldLrev) {
1888: $revprint = sprintf('%-8s', '');
1889: } else {
1890: $revprint = sprintf('%-8s', $lrev);
1891: $revprint =~ s`\S+`&link($&, "$scriptwhere$query#rev$&")`e; # `
1892: $oldLusr = '';
1893: }
1894:
1895: if ($lusr eq $oldLusr) {
1896: $usrprint = '';
1897: } else {
1898: $usrprint = $lusr;
1899: }
1900: $oldLrev = $lrev;
1901: $oldLusr = $lusr;
1902:
1903: # Set bold for text-based browsers only - graphical
1904: # browsers show bold fonts a bit wider than regular fonts,
1905: # so it looks irregular.
1906: print "<b>" if ($isCurrentRev && $is_textbased);
1907:
3.136 scop 1908: $usrprint = sprintf('%-8s', $usrprint);
1909: printf '%s%s %s %4d:', $revprint, $isCurrentRev ? '!' : ' ',
1910: htmlquote($usrprint), $lineNr;
3.120 scop 1911: print spacedHtmlText($line, $d{'tabstop'});
1912:
1913: print "</b>" if ($isCurrentRev && $is_textbased);
1914: } elsif ($words[0] eq "ok") {
1915:
1916: # We could complain about any text received after this, like the
1917: # CVS command line client. But for simplicity, we don't.
1918: } elsif ($words[0] eq "error") {
1919: fatal("500 Internal Error",
1920: 'Error occured during annotate: <b>%s</b>', $_);
1921: }
1922: }
1923:
1924: if ($annTable) {
1925: print "</table>";
1926: } else {
1927: print "</pre>";
1928: }
3.124 scop 1929: html_footer();
1930:
3.174 scop 1931: finish($h);
3.1 knu 1932: }
1933:
1934: ###############################
1935: # make Checkout
1936: ###############################
3.120 scop 1937: sub doCheckout($$)
1938: {
1939: my ($fullname, $rev) = @_;
3.194 scop 1940: $rev = undef if ($rev eq 'HEAD' || $rev eq '.');
3.120 scop 1941:
1942: # get mimetype
3.194 scop 1943: my $mimetype = defined($input{'content-type'}) ?
1944: $input{'content-type'} : getMimeType($fullname);
3.120 scop 1945:
3.163 scop 1946: my $moddate = undef;
3.175 scop 1947: my $revopt;
3.120 scop 1948: if (defined($rev)) {
1949: $revopt = "-r$rev";
1950: if ($use_moddate) {
1951: readLog($fullname, $rev);
1952: $moddate = $date{$rev};
1953: }
1954: } else {
1955: $revopt = "-rHEAD";
1956: if ($use_moddate) {
1957: readLog($fullname);
1958: $moddate = $date{$symrev{HEAD}};
1959: }
1960: }
1961:
3.194 scop 1962: my $cr = abs_path($cvsroot) || $cvsroot;
1963: # abs_path() taints when run as a CGI...
1964: if ($cr =~ VALID_PATH) {
1965: $cr = $1;
1966: } else {
1967: fatal('500 Internal Error', 'Illegal CVS root: <code>%s</code>', $cr);
1968: }
3.183 scop 1969: # Use abs_path() to work around a bug of cvs -p; expand symlinks if we can.
3.194 scop 1970: my @cmd = ($CMD{cvs}, @cvs_options, '-d', $cr, 'co', '-p', $revopt, $where);
3.183 scop 1971:
3.174 scop 1972: local $^W = 0; # IPC::Run is noisy w/perl 5.8. Also prevents weird hangs.
1973: local (*CVS_OUT, *CVS_ERR);
1974: my ($h, $err) =
1975: startproc(\@cmd, \"", '>pipe', \*CVS_OUT, '2>pipe', \*CVS_ERR,timeout(30));
1976: fatal('500 Internal Error', $err) unless $h;
3.120 scop 1977:
3.174 scop 1978: if (eof(CVS_ERR)) {
1979: finish($h);
3.120 scop 1980: fatal("404 Not Found", '%s is not (any longer) pertinent', $where);
1981: }
1982:
1983: #===================================================================
1984: #Checking out squid/src/ftp.c
1985: #RCS: /usr/src/CVS/squid/src/ftp.c,v
1986: #VERS: 1.1.1.28.6.2
1987: #***************
1988:
1989: # Parse CVS header
1990: my ($revision, $filename, $cvsheader);
1991: $filename = "";
3.174 scop 1992: while (<CVS_ERR>) {
3.120 scop 1993: last if (/^\*\*\*\*/);
1994: $revision = $1 if (/^VERS: (.*)$/);
1995:
1996: if (/^Checking out (.*)$/) {
1997: $filename = $1;
1998: $filename =~ s/^\.\/*//;
1999: }
2000: $cvsheader .= $_;
2001: }
2002:
2003: if ($filename ne $where) {
3.174 scop 2004: finish($h);
3.120 scop 2005: fatal("500 Internal Error",
2006: 'Unexpected output from cvs co: %s', $cvsheader);
2007: }
2008:
3.146 scop 2009: if ($mimetype =~ $CvsWebMarkupRE) {
3.163 scop 2010: # Here we know the last modified date, but don't know if tags have been
2011: # added since: no last-modified (for now).
3.174 scop 2012: cvswebMarkup(\*CVS_OUT, $fullname, $revision);
3.120 scop 2013: } else {
3.163 scop 2014: http_header($mimetype, $moddate);
3.174 scop 2015: local $/ = undef;
2016: print <CVS_OUT>;
3.120 scop 2017: }
3.174 scop 2018: finish($h);
1.12 fenner 2019: }
2020:
3.174 scop 2021:
3.163 scop 2022: sub cvswebMarkup($$$;$)
3.120 scop 2023: {
3.163 scop 2024: my ($filehandle, $fullname, $revision, $mod) = @_;
3.1 knu 2025:
3.175 scop 2026: (my $pathname = $where) =~ s/(Attic\/)?[^\/]*$//;
2027: (my $filename = $where) =~ s/^.*\///;
2028: my $fileurl = urlencode($filename);
2029: my $mimetype = getMimeType($filename);
3.120 scop 2030:
3.163 scop 2031: navigateHeader($scriptwhere, $pathname, $filename, $revision, 'view', $mod);
3.120 scop 2032:
3.144 scop 2033: print <<EOF;
3.177 scop 2034: <hr>
3.182 scop 2035: <div class="log-markup">
2036: File:
3.144 scop 2037: EOF
3.159 scop 2038: print &clickablePath($where, 1), ' - (';
3.144 scop 2039: &download_link($fileurl, $revision, 'download');
3.156 scop 2040: if ($mimetype ne 'text/plain') {
3.159 scop 2041: print ' / ';
3.120 scop 2042: &download_link($fileurl, $revision, "as text", "text/plain");
2043: }
3.159 scop 2044: print ')';
3.170 scop 2045: print ' - ', &graph_link('', 'graph') if $allow_cvsgraph;
3.120 scop 2046: print "<br>\n";
2047:
2048: if ($show_log_in_markup) {
2049: readLog($fullname); #,$revision);
2050: printLog($revision, 0);
2051: } else {
2052: print "Version: <b>$revision</b><br>\n";
2053: print "Tag: <b>", $input{only_with_tag}, "</b><br>\n"
2054: if $input{only_with_tag};
2055: }
3.182 scop 2056: print "</div>\n<hr>";
3.120 scop 2057: my $url = download_url($fileurl, $revision, $mimetype);
2058:
2059: if ($mimetype =~ /^image/) {
3.160 scop 2060: printf '<img src="%s" alt="%s"><br>',
2061: hrefquote("$url$barequery"), htmlquote($filename);
3.120 scop 2062: } elsif ($mimetype =~ m%^application/pdf%) {
3.157 scop 2063: printf '<embed src="%s" width="100%%" height="100%%"><br>',
2064: hrefquote("$url$barequery");
3.120 scop 2065: } elsif ($preformat_in_markup) {
2066: print "<pre>";
2067:
2068: # prefetch several lines
2069: my @buf = head($filehandle);
2070:
2071: my %d = scan_directives(@buf);
2072:
2073: while (@buf || !eof($filehandle)) {
2074: $_ = @buf ? shift @buf : <$filehandle>;
2075:
2076: print spacedHtmlText($_, $d{'tabstop'});
2077: }
2078: print "</pre>";
2079: } else {
2080:
3.148 scop 2081: my $enscript_hl = undef;
2082:
2083: if ($allow_enscript) {
2084: while (my ($hl, $regex) = each %enscript_types) {
3.149 scop 2085: if ($filename =~ $regex) {
2086: $enscript_hl = $hl;
2087: last;
2088: }
3.148 scop 2089: }
2090: }
2091:
3.149 scop 2092: print '<pre>';
3.167 scop 2093: my $linenumbers = $input{ln} || 0;
3.149 scop 2094:
3.148 scop 2095: if ($enscript_hl) {
3.167 scop 2096: doEnscript($filehandle, $enscript_hl, $linenumbers);
3.148 scop 2097:
2098: } else {
3.167 scop 2099: my $ln = 0;
3.148 scop 2100: while (<$filehandle>) {
3.167 scop 2101: if ($linenumbers) {
2102: $ln++;
2103: printf '<a id="l%d" class="src">%5d: </a>', ($ln) x 2;
3.149 scop 2104: }
2105: print htmlquote($_);
3.148 scop 2106: }
3.120 scop 2107: }
3.149 scop 2108:
2109: print "</pre>\n";
3.120 scop 2110: }
3.131 scop 2111: html_footer();
3.120 scop 2112: }
2113:
3.156 scop 2114:
3.120 scop 2115: sub viewable($)
2116: {
3.156 scop 2117: my $mimetype = shift || '';
2118: return ($allow_markup && $mimetype =~ m%^((text|image)/|application/pdf)%);
2119: }
3.120 scop 2120:
3.1 knu 2121:
2122: ###############################
2123: # Show Colored Diff
2124: ###############################
3.120 scop 2125: sub doDiff($$$$$$)
2126: {
2127: my ($fullname, $r1, $tr1, $r2, $tr2, $f) = @_;
2128:
2129: if (&forbidden_file($fullname)) {
2130: fatal("403 Forbidden",
2131: 'Access forbidden. This file is mentioned in @ForbiddenFiles');
2132: }
2133:
3.175 scop 2134: my ($rev1, $sym1);
3.120 scop 2135: if ($r1 =~ /([^:]+)(:(.+))?/) {
2136: $rev1 = $1;
2137: $sym1 = $3;
2138: }
2139: if ($r1 eq 'text') {
2140: $rev1 = $tr1;
2141: $sym1 = "";
2142: }
2143:
3.175 scop 2144: my ($rev2, $sym2);
3.120 scop 2145: if ($r2 =~ /([^:]+)(:(.+))?/) {
2146: $rev2 = $1;
2147: $sym2 = $3;
2148: }
2149: if ($r2 eq 'text') {
2150: $rev2 = $tr2;
2151: $sym2 = "";
2152: }
2153:
2154: #
2155: # rev1 and rev2 are now both numeric revisions.
2156: # Thus we do a DWIM here and swap them if rev1 is after rev2.
2157: # XXX should we warn about the fact that we do this?
2158: if (&revcmp($rev1, $rev2) > 0) {
2159: my ($tmp1, $tmp2) = ($rev1, $sym1);
2160: ($rev1, $sym1) = ($rev2, $sym2);
2161: ($rev2, $sym2) = ($tmp1, $tmp2);
2162: }
2163: my $difftype = $DIFFTYPES{$f};
2164:
2165: if (!$difftype) {
2166: fatal("400 Bad arguments", 'Diff format %s not understood', $f);
2167: }
2168:
2169: my @difftype = @{$difftype->{'opts'}};
2170: my $human_readable = $difftype->{'colored'};
2171:
2172: # apply special options
2173: if ($showfunc) {
2174: push @difftype, '-p' if $f ne 's';
2175:
2176: my ($re1, $re2);
2177:
2178: while (($re1, $re2) = each %funcline_regexp) {
2179: if ($fullname =~ /$re1/) {
2180: push @difftype, '-F', $re2;
2181: last;
2182: }
2183: }
2184: }
2185:
2186: if ($human_readable) {
2187: if ($hr_ignwhite) {
2188: push @difftype, '-w';
2189: }
2190: if ($hr_ignkeysubst) {
2191: push @difftype, '-kk';
2192: }
2193: }
2194:
3.175 scop 2195: my $fh = do { local (*FH); };
3.120 scop 2196: if (!open($fh, "-|")) { # child
2197: open(STDERR, ">&STDOUT"); # Redirect stderr to stdout
2198: openOutputFilter();
3.166 scop 2199: exec($CMD{rcsdiff}, @rcsdiff_options, @difftype, "-r$rev1", "-r$rev2",
2200: $fullname) or exit -1;
3.120 scop 2201: }
3.166 scop 2202:
3.120 scop 2203: if ($human_readable) {
3.168 scop 2204: #
2205: # Human readable diff.
2206: #
2207: human_readable_diff($fh, $rev2);
2208: html_footer();
2209: gzipclose();
2210: exit;
2211:
2212: } elsif ($f =~ /^([ucs])c$/) {
2213: #
2214: # Enscript colored diff.
2215: #
2216: my $hl = 'diff';
2217: $hl .= $1 if ($1 eq 'u' || $1 eq 's');
2218: (my $where_nd = $where) =~ s/\.diff$//;
2219: (my $pathname = $where_nd) =~ s|(Attic\/)?[^/]*$||;
2220: (my $filename = $where_nd) =~ s|^.*/||;
2221: (my $swhere = $scriptwhere) =~ s|\.diff$||;
2222: navigateHeader($swhere, $pathname, $filename, $rev2, 'diff');
2223: printf(<<EOF, $where_nd, $rev1, $rev2);
2224: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
2225: <pre>
2226: EOF
3.174 scop 2227: doEnscript(\$fh, $hl, 0);
3.168 scop 2228: print <<EOF;
2229: </pre>
3.177 scop 2230: <hr style="width: 100%">
3.168 scop 2231: <form method="get" action="$scriptwhere">
2232: EOF
2233: printDiffSelectStickyVars();
2234: print 'Diff format: ';
2235: printDiffSelect($use_java_script);
2236: print "<input type=\"submit\" value=\"Show\">\n</form>\n";
3.120 scop 2237: html_footer();
2238: gzipclose();
2239: exit;
3.168 scop 2240:
3.120 scop 2241: } else {
3.168 scop 2242: #
2243: # Plain diff.
2244: #
3.120 scop 2245: http_header("text/plain");
2246: }
2247:
2248: #
2249: #===================================================================
2250: #RCS file: /home/ncvs/src/sys/netinet/tcp_output.c,v
2251: #retrieving revision 1.16
2252: #retrieving revision 1.17
2253: #diff -c -r1.16 -r1.17
2254: #*** /home/ncvs/src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2255: #--- /home/ncvs/src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17
2256: #
2257: # Ideas:
2258: # - nuke the stderr output if it's what we expect it to be
2259: # - Add "no differences found" if the diff command supplied no output.
2260: #
2261: #*** src/sys/netinet/tcp_output.c 1995/11/03 22:08:08 1.16
2262: #--- src/sys/netinet/tcp_output.c 1995/12/05 17:46:35 1.17 RELENG_2_1_0
2263: # (bogus example, but...)
2264: #
3.175 scop 2265: my ($f1, $f2);
3.120 scop 2266: if (grep { $_ eq '-u' } @difftype) {
2267: $f1 = '---';
2268: $f2 = '\+\+\+';
2269: } else {
2270: $f1 = '\*\*\*';
2271: $f2 = '---';
2272: }
2273:
2274: while (<$fh>) {
2275: if (m|^$f1 $cvsroot|o) {
2276: s|$cvsroot/||o;
2277: if ($sym1) {
2278: chop;
2279: $_ .= " $sym1\n";
2280: }
2281: } elsif (m|^$f2 $cvsroot|o) {
2282: s|$cvsroot/||o;
2283:
2284: if ($sym2) {
2285: chop;
2286: $_ .= " $sym2\n";
2287: }
2288: }
2289: print $_;
2290: }
2291: close($fh);
1.12 fenner 2292: }
2293:
3.175 scop 2294:
3.1 knu 2295: ###############################
2296: # Show Logs ..
2297: ###############################
3.120 scop 2298: sub getDirLogs($$@)
2299: {
2300: my ($cvsroot, $dirname, @otherFiles) = @_;
3.139 scop 2301: my $tag = $input{only_with_tag};
2302: my $DirName = "$cvsroot/$where";
3.120 scop 2303:
3.139 scop 2304: my @files = &safeglob("$DirName/*,v");
2305: push (@files, &safeglob("$DirName/Attic/*,v")) if (!$input{'hideattic'});
3.120 scop 2306: foreach my $file (@otherFiles) {
2307: push (@files, "$DirName/$file");
2308: }
2309:
3.150 scop 2310: # Weed out unreadable files.
2311: my $i = 0;
2312: my @unreadable = ();
2313: while ($i < scalar(@files)) {
2314: if (-r $files[$i]) {
2315: $i++;
2316: } else {
2317: push(@unreadable, splice(@files, $i, 1));
2318: }
2319: }
2320:
3.139 scop 2321: # If there are no files, we're done.
3.150 scop 2322: return @unreadable unless @files;
3.120 scop 2323:
3.139 scop 2324: my @cmd = ($CMD{rlog});
2325: # Can't use -r<tag> as '-' is allowed in tagnames,
2326: # but misinterpreted by rlog.
2327: push(@cmd, '-r') unless defined($tag);
3.120 scop 2328:
3.139 scop 2329: my $fh = do { local (*FH); };
2330: if (!open($fh, '-|')) { # Child
3.165 scop 2331: open(STDERR, '>', devnull()); # Ignore rlog's complaints.
3.139 scop 2332: openOutputFilter();
2333: if ($file_list_len && $file_list_len > 1) {
2334: while (scalar(@files) > $file_list_len) { # Process files in chunks.
2335: system(@cmd, splice(@files, 0, $file_list_len)) == 0 or exit -1;
2336: }
3.120 scop 2337: }
3.139 scop 2338: exec(@cmd, @files) or exit -1;
2339: }
2340: undef @cmd;
3.120 scop 2341:
3.139 scop 2342: my $state = 'start';
2343: my ($date, $branchpoint, $branch, $log, @filetags);
3.152 scop 2344: my ($rev, $revision, $revwanted, $filename, $head, $author, $keywordsubst);
3.120 scop 2345:
2346: while (<$fh>) {
2347: if ($state eq "start") {
2348:
2349: #Next file. Initialize file variables
2350: $rev = '';
2351: $revwanted = '';
2352: $branch = '';
2353: $branchpoint = '';
2354: $filename = '';
2355: $log = '';
2356: $revision = '';
2357: %symrev = ();
2358: @filetags = ();
3.152 scop 2359: $keywordsubst= '';
3.120 scop 2360:
2361: #jump to head state
2362: $state = "head";
2363: }
3.144 scop 2364:
3.120 scop 2365: again:
2366:
2367: if ($state eq "head") {
2368:
2369: #$rcsfile = $1 if (/^RCS file: (.+)$/); #not used (yet)
2370:
2371: if (/^Working file: (.+)$/) {
2372: $filename = $1;
2373: } elsif (/^head: (.+)$/) {
2374: $head = $1;
2375: } elsif (/^branch: (.+)$/) {
2376: $branch = $1;
3.152 scop 2377: } elsif (/^keyword substitution: (.+)$/) {
2378: $keywordsubst = $1;
3.120 scop 2379: } elsif (/^symbolic names:/) {
2380: $state = "tags";
2381: ($branch = $head) =~ s/\.\d+$//
2382: if $branch eq '';
2383: $branch =~ s/(\d+)$/0.$1/;
2384: $symrev{MAIN} = $branch;
2385: $symrev{HEAD} = $branch;
2386: $alltags{MAIN} = 1;
2387: $alltags{HEAD} = 1;
2388: push (@filetags, "MAIN", "HEAD");
2389: } elsif (/$LOG_REVSEPARATOR/o) {
2390: $state = "log";
2391: $rev = '';
2392: $date = '';
2393: $log = '';
2394:
2395: # Try to reconstruct the relative filename if RCS spits out a full path
2396: $filename =~ s%^\Q$DirName\E/%%;
2397: }
2398: next;
2399: }
2400:
2401: if ($state eq "tags") {
2402: if (/^\s+([^:]+):\s+([\d\.]+)\s*$/) {
2403: push (@filetags, $1);
2404: $symrev{$1} = $2;
2405: $alltags{$1} = 1;
2406: next;
2407: } elsif (/^\S/) {
2408:
2409: if (defined($tag)) {
2410: if (defined($symrev{$tag}) || $tag eq "HEAD") {
2411: $revwanted = $symrev{$tag eq "HEAD" ? "MAIN" : $tag};
2412: ($branch = $revwanted) =~ s/\b0\.//;
2413: ($branchpoint = $branch) =~ s/\.?\d+$//;
2414: $revwanted = '' if ($revwanted ne $branch);
2415: } elsif ($tag ne "HEAD") {
2416: $state = "skip";
2417: next;
2418: }
2419: }
2420:
2421: foreach my $tagfound (@filetags) {
2422: $tags{$tagfound} = 1;
2423: }
2424: $state = "head";
2425: goto again;
2426: }
2427: }
2428:
2429: if ($state eq "log") {
2430: if (/$LOG_REVSEPARATOR/o || /$LOG_FILESEPARATOR/o) {
2431:
2432: # End of a log entry.
2433: my $revbranch = $rev;
2434: $revbranch =~ s/\.\d+$//;
2435:
2436: if ($revwanted eq '' && $branch ne '' && $branch eq $revbranch
2437: || !defined($tag))
2438: {
2439: $revwanted = $rev;
2440: }
2441:
2442: if ($revwanted ne ''
2443: ? $rev eq $revwanted
2444: : $branchpoint ne ''
2445: ? $rev eq $branchpoint
2446: : 0
2447: && ($rev eq $head))
2448: { # Don't think head is needed here..
3.152 scop 2449: my @finfo = ($rev, $date, $log, $author, $filename, $keywordsubst);
2450: (my $name = $filename) =~ s%/.*%%;
3.120 scop 2451: $fileinfo{$name} = [@finfo];
2452: $state = "done" if ($rev eq $revwanted);
2453: }
2454: $rev = '';
2455: $date = '';
2456: $log = '';
2457: } elsif ($date eq ''
2458: && m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);|)
2459: {
3.172 scop 2460: my $yr = $1;
2461: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2462: $date = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2463: ($author) = /author: ([^;]+)/;
3.172 scop 2464: $state = 'log';
2465: $log = '';
3.120 scop 2466: next;
2467: } elsif ($rev eq '' && /^revision (\d+(?:\.\d+)+).*$/) {
2468: $rev = $1; # .*$ eats up the locker(lockers?) info, if any
2469: next;
2470: } else {
2471: $log .= $_;
2472: }
2473: }
2474:
2475: if (/$LOG_FILESEPARATOR/o) {
2476: $state = "start";
2477: next;
2478: }
2479: }
2480:
3.139 scop 2481: my $linesread = $. || 0;
2482: close($fh);
2483:
2484: if ($linesread == 0) {
3.137 scop 2485: fatal('500 Internal Error',
2486: 'Failed to spawn GNU rlog on <em>"%s"</em>.<br><br>Did you set the <b><code>$command_path</code></b> in your configuration file correctly? (Currently: "<code>%s</code>")',
3.150 scop 2487: htmlquote(join(', ', @files)), $command_path);
3.120 scop 2488: }
3.150 scop 2489:
2490: return @unreadable;
3.120 scop 2491: }
2492:
3.175 scop 2493:
3.120 scop 2494: sub readLog($;$)
2495: {
2496: my ($fullname, $revision) = @_;
2497: my ($symnames, $head, $rev, $br, $brp, $branch, $branchrev);
2498:
3.144 scop 2499: $revision = defined($revision) ? "-r$revision" : '';
3.120 scop 2500:
2501: undef %symrev;
2502: undef %revsym;
2503: undef @allrevisions;
2504: undef %date;
2505: undef %author;
2506: undef %state;
2507: undef %difflines;
2508: undef %log;
3.152 scop 2509: $keywordsubstitution = '';
3.120 scop 2510:
3.175 scop 2511: my $fh = do { local (*FH); };
3.120 scop 2512: if (!open($fh, "-|")) { # child
2513: if ($revision ne '') {
2514: openOutputFilter();
2515: exec($CMD{rlog}, $revision, $fullname) or exit -1;
2516: } else {
2517: openOutputFilter();
2518: exec($CMD{rlog}, $fullname) or exit -1;
2519: }
2520: }
2521:
2522: while (<$fh>) {
2523: if ($symnames) {
2524: if (/^\s+([^:]+):\s+([\d\.]+)/) {
2525: $symrev{$1} = $2;
3.152 scop 2526: next;
3.120 scop 2527: } else {
2528: $symnames = 0;
2529: }
3.152 scop 2530: }
2531: if (/^head:\s+([\d\.]+)/) {
3.120 scop 2532: $head = $1;
2533: } elsif (/^branch:\s+([\d\.]+)/) {
2534: $curbranch = $1;
2535: } elsif (/^symbolic names/) {
2536: $symnames = 1;
3.152 scop 2537: } elsif (/^keyword substitution: (.+)$/) {
2538: $keywordsubstitution = $1;
3.120 scop 2539: } elsif (/^-----/) {
2540: last;
2541: }
2542: }
2543: ($curbranch = $head) =~ s/\.\d+$// if (!defined($curbranch));
2544:
2545: # each log entry is of the form:
2546: # ----------------------------
2547: # revision 3.7.1.1
2548: # date: 1995/11/29 22:15:52; author: fenner; state: Exp; lines: +5 -3
2549: # log info
2550: # ----------------------------
2551:
2552: # For a locked revision, the first line after the separator
2553: # becomes smth like
3.149 scop 2554: # revision 9.19 locked by: vassilii;
3.120 scop 2555:
2556: logentry:
2557:
2558: while (!/$LOG_FILESEPARATOR/o) {
2559: $_ = <$fh>;
2560: last logentry if (!defined($_)); # EOF
2561: if (/^revision (\d+(?:\.\d+)+)/) {
2562: $rev = $1;
2563: unshift (@allrevisions, $rev);
2564: } elsif (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o) {
2565: next logentry;
2566: } else {
2567:
2568: # The rlog output is syntactically ambiguous. We must
2569: # have guessed wrong about where the end of the last log
2570: # message was.
2571: # Since this is likely to happen when people put rlog output
2572: # in their commit messages, don't even bother keeping
2573: # these lines since we don't know what revision they go with
2574: # any more.
2575: next logentry;
2576: }
2577: $_ = <$fh>;
2578: if (
2579: m|^date:\s+(\d+)/(\d+)/(\d+)\s+(\d+):(\d+):(\d+);\s+author:\s+(\S+);\s+state:\s+(\S+);\s+(lines:\s+([0-9\s+-]+))?|
2580: )
2581: {
3.172 scop 2582: my $yr = $1;
2583: $yr -= 1900 if ($yr > 100); # Damn 2-digit year routines :-)
2584: $date{$rev} = timegm($6, $5, $4, $3, $2 - 1, $yr);
3.120 scop 2585: $author{$rev} = $7;
2586: $state{$rev} = $8;
2587: $difflines{$rev} = $10;
2588: } else {
2589: fatal("500 Internal Error", 'Error parsing RCS output: %s', $_);
2590: }
2591:
2592: line:
2593: while (<$fh>) {
2594: next line if (/^branches:\s/);
2595: last line if (/$LOG_FILESEPARATOR/o || /$LOG_REVSEPARATOR/o);
2596: $log{$rev} .= $_;
2597: }
2598: }
2599: close($fh);
2600:
2601: @revorder = reverse sort { revcmp($a, $b) } @allrevisions;
2602:
2603: #
2604: # HEAD is an artificial tag which is simply the highest tag number on the main
2605: # branch, unless there is a branch tag in the RCS file in which case it's the
2606: # highest revision on that branch. Find it by looking through @revorder; it
2607: # is the first commit listed on the appropriate branch.
2608: # This is not neccesary the same revision as marked as head in the RCS file.
2609: my $headrev = $curbranch || "1";
2610: ($symrev{"MAIN"} = $headrev) =~ s/(\d+)$/0.$1/;
2611:
2612: foreach $rev (@revorder) {
2613: if ($rev =~ /^(\S*)\.\d+$/ && $headrev eq $1) {
2614: $symrev{"HEAD"} = $rev;
2615: last;
2616: }
2617: }
2618: ($symrev{"HEAD"} = $headrev) =~ s/\.\d+$//
2619: if (!defined($symrev{"HEAD"}));
2620:
2621: #
2622: # Now that we know all of the revision numbers, we can associate
2623: # absolute revision numbers with all of the symbolic names, and
2624: # pass them to the form so that the same association doesn't have
2625: # to be built then.
2626: #
2627: undef @branchnames;
2628: undef %branchpoint;
2629: undef $sel;
2630:
2631: foreach (reverse sort keys %symrev) {
2632: $rev = $symrev{$_};
2633: if ($rev =~ /^((.*)\.)?\b0\.(\d+)$/) {
2634: push (@branchnames, $_);
2635:
2636: #
2637: # A revision number of A.B.0.D really translates into
2638: # "the highest current revision on branch A.B.D".
2639: #
2640: # If there is no branch A.B.D, then it translates into
2641: # the head A.B .
2642: #
2643: # This reasoning also applies to the main branch A.B,
2644: # with the branch number 0.A, with the exception that
2645: # it has no head to translate to if there is nothing on
2646: # the branch, but I guess this can never happen?
2647: #
2648: # (the code below gracefully forgets about the branch
2649: # if it should happen)
2650: #
2651: $head = defined($2) ? $2 : "";
2652: $branch = $3;
2653: $branchrev = $head . ($head ne "" ? "." : "") . $branch;
2654: my $regex;
2655: $regex = quotemeta $branchrev;
2656: $rev = $head;
2657:
2658: foreach my $r (@revorder) {
2659: if ($r =~ /^${regex}\b/) {
2660: $rev = $branchrev;
2661: last;
2662: }
2663: }
2664: next if ($rev eq "");
2665:
2666: if ($rev ne $head && $head ne "") {
3.131 scop 2667: $branchpoint{$head} .= ', ' if ($branchpoint{$head});
3.120 scop 2668: $branchpoint{$head} .= $_;
2669: }
2670: }
2671: $revsym{$rev} .= ", " if ($revsym{$rev});
2672: $revsym{$rev} .= $_;
3.136 scop 2673: $sel .= sprintf("<option value=\"%s:%s\">%s</option>\n",
2674: htmlquote($rev), (htmlquote($_)) x 2);
3.120 scop 2675: }
2676:
2677: my ($onlyonbranch, $onlybranchpoint);
2678: if ($onlyonbranch = $input{'only_with_tag'}) {
2679: $onlyonbranch = $symrev{$onlyonbranch};
2680: if ($onlyonbranch =~ s/\b0\.//) {
2681: ($onlybranchpoint = $onlyonbranch) =~ s/\.\d+$//;
2682: } else {
2683: $onlybranchpoint = $onlyonbranch;
2684: }
2685:
2686: if (!defined($onlyonbranch) || $onlybranchpoint eq "") {
2687: fatal("404 Tag not found", 'Tag %s not defined',
3.131 scop 2688: $input{'only_with_tag'});
3.120 scop 2689: }
2690: }
2691:
2692: undef @revisions;
2693:
2694: foreach (@allrevisions) {
2695: ($br = $_) =~ s/\.\d+$//;
2696: ($brp = $br) =~ s/\.\d+$//;
2697: next if ($onlyonbranch
2698: && $br ne $onlyonbranch
2699: && $_ ne $onlybranchpoint);
2700: unshift (@revisions, $_);
2701: }
2702:
2703: if ($logsort eq "date") {
2704:
2705: # Sort the revisions in commit order an secondary sort on revision
2706: # (secondary sort needed for imported sources, or the first main
2707: # revision gets before the same revision on the 1.1.1 branch)
2708: @revdisplayorder =
2709: sort { $date{$b} <=> $date{$a} || -revcmp($a, $b) } @revisions;
2710: } elsif ($logsort eq "rev") {
2711:
2712: # Sort the revisions in revision order, highest first
2713: @revdisplayorder = reverse sort { revcmp($a, $b) } @revisions;
2714: } else {
2715:
2716: # No sorting. Present in the same order as rlog / cvs log
2717: @revdisplayorder = @revisions;
2718: }
2719:
2720: }
2721:
3.175 scop 2722:
3.120 scop 2723: sub printDiffLinks($$)
2724: {
2725: my ($text, $url) = @_;
2726: my @extra;
3.175 scop 2727: for my $difftype ($DIFFTYPES{$defaultDiffType}{colored} ? qw(u) : qw(h)) {
2728: my $f = $difftype eq $defaultDiffType ? '' : $difftype;
2729: push(@extra, &link(lc($DIFFTYPES{$difftype}{descr}), "$url&f=$f"));
3.120 scop 2730: }
2731: print &link($text, $url), ' (', join (', ', @extra), ')';
2732: }
2733:
3.175 scop 2734:
3.182 scop 2735: sub printLog($;$$)
3.120 scop 2736: {
3.182 scop 2737: ($_, my $link, my $isSelected) = @_;
3.175 scop 2738: (my $br = $_) =~ s/\.\d+$//;
2739: (my $brp = $br) =~ s/\.?\d+$//;
3.120 scop 2740:
2741: $link = 1 if (!defined($link));
3.131 scop 2742: my $isDead = ($state{$_} eq 'dead');
2743:
3.120 scop 2744: if ($link && !$isDead) {
3.156 scop 2745: (my $filename = $where) =~ s/^.*\///;
2746: my $fileurl = urlencode($filename);
2747: my $mimetype = getMimeType($filename);
2748: my $viewable = viewable($mimetype);
2749:
3.120 scop 2750: print "<a name=\"rev$_\"></a>";
2751:
2752: if (defined($revsym{$_})) {
2753: foreach my $sym (split (", ", $revsym{$_})) {
3.136 scop 2754: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2755: }
2756: }
2757:
2758: if (defined($revsym{$br})
2759: && $revsym{$br}
2760: && !defined($nameprinted{$br}))
2761: {
2762: foreach my $sym (split (", ", $revsym{$br})) {
3.136 scop 2763: print '<a name="', hrefquote($sym), '"></a>';
3.120 scop 2764: }
2765: $nameprinted{$br} = 1;
2766: }
2767: print "\n Revision ";
2768: &download_link($fileurl, $_, $_,
3.156 scop 2769: $viewable ? 'text/x-cvsweb-markup' : undef);
3.120 scop 2770:
3.161 scop 2771: print ' / (';
2772:
3.156 scop 2773: if ($viewable) {
3.120 scop 2774: &download_link($fileurl, $_, "download", $mimetype);
2775: }
2776:
3.156 scop 2777: if ($mimetype ne 'text/plain') {
3.161 scop 2778: print ' / ' if $viewable;
3.120 scop 2779: &download_link($fileurl, $_, "as text", "text/plain");
2780: }
2781:
3.156 scop 2782: if (!$viewable) {
3.161 scop 2783: print ' / ' if ($mimetype ne 'text/plain');
3.120 scop 2784: &download_link($fileurl, $_, "view", "text/x-cvsweb-markup");
2785: }
3.161 scop 2786:
2787: print ')';
3.120 scop 2788:
2789: if ($allow_annotate) {
2790: print " - ";
2791: print &link('annotate',
2792: sprintf('%s/%s?annotate=%s%s',
2793: $scriptname, urlencode($where), $_, $barequery));
2794: }
2795:
2796: # Plus a select link if enabled, and this version isn't selected
2797: if ($allow_version_select) {
3.131 scop 2798: print ' - ';
2799: if ($isSelected) {
2800: print '<b>[selected]</b>';
3.120 scop 2801: } else {
3.159 scop 2802: print &link('select for diffs',
3.131 scop 2803: sprintf('%s?r1=%s%s#rev%s',
2804: $scriptwhere, $_, $barequery, $_));
3.120 scop 2805: }
2806: }
2807: } else {
2808: print "Revision <b>$_</b>";
2809: }
2810:
2811: if (/^1\.1\.1\.\d+$/) {
2812: print " <i>(vendor branch)</i>";
2813: }
2814: if (defined @mytz) {
2815: my ($est) = $mytz[(localtime($date{$_}))[8]];
2816: print ", <i>", scalar localtime($date{$_}), " $est</i> (";
2817: } else {
2818: print ", <i>", scalar gmtime($date{$_}), " UTC</i> (";
2819: }
3.136 scop 2820: print readableTime(time() - $date{$_}, 1), ' ago)';
3.189 scop 2821: print ' by <i>', htmlquote($author{$_}), "</i><br>\n";
3.136 scop 2822:
2823: if ($revsym{$br}) {
3.189 scop 2824: printf "Branch: <b>%s</b><br>\n",
3.136 scop 2825: $link ? link_tags($revsym{$br}) : htmlquote($revsym{$br});
2826: }
2827: if ($revsym{$_}) {
3.189 scop 2828: printf "CVS Tags: <b>%s</b><br>\n",
3.136 scop 2829: $link ? link_tags($revsym{$_}) : htmlquote($revsym{$_});
2830: }
2831: if ($branchpoint{$_}) {
3.189 scop 2832: printf "Branch point for: <b>%s</b><br>\n",
3.136 scop 2833: $link ? link_tags($branchpoint{$_}) : htmlquote($branchpoint{$_});
2834: }
3.120 scop 2835:
2836: # Find the previous revision
3.175 scop 2837: my $prev;
3.120 scop 2838: my @prevrev = split (/\./, $_);
2839: do {
2840: if (--$prevrev[$#prevrev] <= 0) {
2841:
2842: # If it was X.Y.Z.1, just make it X.Y
2843: pop (@prevrev);
2844: pop (@prevrev);
2845: }
2846: $prev = join (".", @prevrev);
2847: } until (defined($date{$prev}) || $prev eq "");
2848:
2849: if ($prev ne "") {
2850: if ($difflines{$_}) {
3.189 scop 2851: print "Changes since <b>$prev: $difflines{$_} lines</b><br>";
3.120 scop 2852: }
2853: }
2854:
2855: if ($isDead) {
3.189 scop 2856: print "<b><i>FILE REMOVED</i></b>\n";
3.120 scop 2857: } elsif ($link) {
2858: my %diffrev = ();
2859: $diffrev{$_} = 1;
2860: $diffrev{""} = 1;
2861: my $diff = 'Diff';
2862:
2863: #
2864: # Offer diff to previous revision
2865: if ($prev) {
2866: $diffrev{$prev} = 1;
2867:
2868: my $url =
2869: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $prev, $_, $barequery);
2870:
2871: print $diff, " to previous ";
2872: $diff = '';
2873: printDiffLinks($prev, $url);
2874: }
2875:
2876: #
2877: # Plus, if it's on a branch, and it's not a vendor branch,
2878: # offer a diff with the branch point.
2879: if ($revsym{$brp}
2880: && !/^1\.1\.1\.\d+$/
2881: && !defined($diffrev{$brp}))
2882: {
2883: my $url =
2884: sprintf('%s.diff?r1=%s&r2=%s%s', $scriptwhere, $brp, $_, $barequery);
2885:
2886: print $diff, " to branchpoint ";
2887: $diff = '';
2888: printDiffLinks($brp, $url);
2889: }
2890:
2891: #
2892: # Plus, if it's on a branch, and it's not a vendor branch,
2893: # offer to diff with the next revision of the higher branch.
2894: # (e.g. change gets committed and then brought
2895: # over to -stable)
2896: if (/^\d+\.\d+\.\d+/ && !/^1\.1\.1\.\d+$/) {
2897: my ($i, $nextmain);
2898:
2899: for ($i = 0; $i < $#revorder && $revorder[$i] ne $_; $i++) {
2900: }
2901: my @tmp2 = split (/\./, $_);
2902: for ($nextmain = ""; $i > 0; $i--) {
2903: my $next = $revorder[$i - 1];
2904: my @tmp1 = split (/\./, $next);
2905:
2906: if (@tmp1 < @tmp2) {
2907: $nextmain = $next;
2908: last;
2909: }
2910:
2911: # Only the highest version on a branch should have
2912: # a diff for the "next main".
2913: last
2914: if (@tmp1 - 1 <= @tmp2
2915: && join (".", @tmp1[0 .. $#tmp1 - 1]) eq
2916: join (".", @tmp2[0 .. $#tmp1 - 1]));
2917: }
2918:
2919: if (!defined($diffrev{$nextmain})) {
2920: $diffrev{$nextmain} = 1;
2921:
2922: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2923: $scriptwhere, $nextmain, $_, $barequery);
2924:
2925: print $diff, " next main ";
2926: $diff = '';
2927: printDiffLinks($nextmain, $url);
2928: }
2929: }
2930:
2931: # Plus if user has selected only r1, then present a link
2932: # to make a diff to that revision
2933: if (defined($input{"r1"}) && !defined($diffrev{$input{"r1"}})) {
2934: $diffrev{$input{"r1"}} = 1;
2935:
2936: my $url = sprintf('%s.diff?r1=%s&r2=%s%s',
2937: $scriptwhere, $input{'r1'}, $_, $barequery);
2938:
2939: print $diff, " to selected ";
2940: $diff = '';
2941: printDiffLinks($input{'r1'}, $url);
2942: }
2943:
2944: }
3.189 scop 2945:
3.182 scop 2946: print "\n<pre class=\"log\">\n";
3.120 scop 2947: print &htmlify($log{$_}, $allow_log_extra);
2948: print "</pre>\n";
2949: }
2950:
3.175 scop 2951:
3.132 scop 2952: #
2953: # Generates the HTML view for CvsGraph.
2954: #
3.170 scop 2955: sub doGraphView()
3.132 scop 2956: {
2957: (my $pathname = $where) =~ s|[^/]*$||;
2958: (my $filename = $where) =~ s|^.*/||;
2959:
3.170 scop 2960: navigateHeader($scriptwhere, $pathname, $filename, undef, 'graph');
3.132 scop 2961:
3.146 scop 2962: my $title = 'Revision graph of ' . htmlquote($pathname . $filename);
3.132 scop 2963: my $mapname = 'CvsGraphMap';
3.156 scop 2964: my $ctype = viewable(getMimeType($filename)) ?
2965: '&content-type=text/x-cvsweb-markup' : '';
3.132 scop 2966:
3.170 scop 2967: printf(<<EOF, $title, $mapname, $cvstree, $title);
3.146 scop 2968: <h3 style="text-align: center">%s</h3>
3.170 scop 2969: <div align="center"><img border="0" usemap="#%s" src="?cvsroot=%s&graph=1&makeimage=1" alt="%s"></div>
3.146 scop 2970: EOF
3.132 scop 2971:
3.181 scop 2972: my $qquery = hrefquote($barequery);
3.135 scop 2973: my @graph_cmd =
2974: ($CMD{cvsgraph},
2975: '-r', $cvsroot,
2976: '-i',
2977: '-M', $mapname,
3.146 scop 2978: '-x', 4,
3.181 scop 2979: "-Omap_branch_href=\"href=\\\"./?only_with_tag=%(%t%)$qquery\\\"\"",
2980: "-Omap_rev_href=\"href=\\\"?rev=%(%R%)$qquery$ctype\\\"\"",
3.146 scop 2981: "-Omap_diff_href=\"href=\\\"%(%F%).diff" .
3.181 scop 2982: "?r1=%(%P%)&r2=%(%R%)$qquery\\\"\"",
3.135 scop 2983: );
3.132 scop 2984: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 2985: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 2986:
3.174 scop 2987: local *CVSGRAPH_OUT;
2988: local $^W = 0; # IPC::Run is noisy w/perl 5.8. Also prevents weird hangs.
2989: my ($h, $err) =
2990: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
2991: fatal('500 Internal Error', $err) unless $h;
2992: {
2993: local $/ = undef;
2994: print <CVSGRAPH_OUT>;
3.132 scop 2995: }
3.174 scop 2996: finish($h);
3.132 scop 2997:
2998: html_footer();
2999: }
3000:
3.175 scop 3001:
3.132 scop 3002: #
3003: # Generates a graph using CvsGraph.
3004: #
3.170 scop 3005: sub doGraph()
3.132 scop 3006: {
3007: (my $pathname = $where) =~ s|[^/]*$||;
3008: (my $filename = $where) =~ s|^.*/||;
3009:
3010: http_header('image/png');
3011:
3012: my @graph_cmd = ($CMD{cvsgraph}, '-r', $cvsroot);
3013: push(@graph_cmd, '-c', $cvsgraph_config) if $cvsgraph_config;
3.174 scop 3014: push(@graph_cmd, catfile($pathname, $filename . ',v'));
3.132 scop 3015:
3.174 scop 3016: local *CVSGRAPH_OUT;
3017: local $^W = 0; # IPC::Run is noisy w/perl 5.8. Also prevents weird hangs.
3018: my ($h, $err) =
3019: startproc(\@graph_cmd, \"", '>pipe', \*CVSGRAPH_OUT, timeout(30));
3020: fatal('500 Internal Error', $err) unless $h;
3.132 scop 3021: {
3022: local $/ = undef;
3023: binmode(\*STDOUT);
3.174 scop 3024: print <CVSGRAPH_OUT>;
3.132 scop 3025: }
3.174 scop 3026: finish($h);
3.132 scop 3027: }
3028:
3029:
3.120 scop 3030: sub doLog($)
3031: {
3032: my ($fullname) = @_;
3033:
3034: readLog($fullname);
3035:
3036: html_header("CVS log for $where");
3.144 scop 3037:
3038: (my $upwhere = $where) =~ s|(Attic/)?[^/]+$||;
3039: (my $filename = $where) =~ s|^.*/||;
3040: my $backurl = $scriptname . "/" . urlencode($upwhere) . $query;
3041:
3.120 scop 3042: print "<p>\n ";
3043: print &link($backicon, "$backurl#$filename"), " <b>Up to ",
3044: &clickablePath($upwhere, 1), "</b>\n</p>\n";
3045: print "<p>\n ";
3046: print &link('Request diff between arbitrary revisions', '#diff');
3.132 scop 3047: if ($allow_cvsgraph) {
3.170 scop 3048: print ' / ', &graph_link('', 'Display revisions graphically');
3.132 scop 3049: }
3.177 scop 3050: print "\n</p>\n<hr>\n";
3.120 scop 3051:
3052: print "<p>\n";
3.152 scop 3053:
3054: my $explain = $keywordsubstitution =~ /b/ ?
3055: ' (i.e.: CVS considers this a binary file)' : '';
3056: print "Keyword substitution: $keywordsubstitution$explain<br>\n";
3.144 scop 3057: print $curbranch
3058: ? ("Default branch: ", ($revsym{$curbranch} || $curbranch))
3059: : "No default branch";
3.120 scop 3060: print "<br>\n";
3061:
3.153 scop 3062: print 'Current tag: ', htmlquote($input{only_with_tag}), "<br>\n"
3063: if $input{only_with_tag};
3.120 scop 3064: print "</p>\n";
3065:
3066: undef %nameprinted;
3067:
3.182 scop 3068: for my $r (@revdisplayorder) {
3.177 scop 3069: print "<hr>\n";
3.182 scop 3070: my $sel = (defined($input{r1}) && $input{r1} eq $r);
3071: print "<div class=\"diff-selected\">\n" if $sel;
3072: printLog($r, undef, $sel);
3073: print "</div>\n" if $sel;
3.120 scop 3074: }
3075:
3.144 scop 3076: printf(<<EOF, $scriptwhere);
3.177 scop 3077: <hr>
3.189 scop 3078: <form method="get" action="%s.diff" name="diff_select">
3079: <fieldset>
3080: <legend>Diff request</legend>
3.144 scop 3081: <p>
3082: <a name="diff">
3.189 scop 3083: This form allows you to request diffs between any two revisions of a file.
3.144 scop 3084: You may select a symbolic revision name using the selection box or you may
3085: type in a numeric name using the type-in text box.
3086: </a>
3087: </p>
3088: EOF
3.120 scop 3089:
3090: foreach (@stickyvars) {
3.154 scop 3091: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\">\n",
3092: $_, htmlquote($input{$_}))
3.194 scop 3093: if (defined($input{$_}) &&
3094: (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.120 scop 3095: }
3.144 scop 3096:
3097: print <<EOF;
3.189 scop 3098: <table summary="Diff between arbitrary revisions">
3.144 scop 3099: <tr>
3.189 scop 3100: <td class="opt-label">
3101: <label for="r1" accesskey="1">Diffs between</label>
3102: </td>
3103: <td class="opt-value">
3.144 scop 3104: <select id="r1" name="r1">
3105: <option value="text" selected>Use Text Field</option>
3106: EOF
3107: print $sel, "</select>\n";
3108:
3109: my $diffrev = defined($input{r1}) ?
3110: $input{r1} : $revdisplayorder[$#revdisplayorder];
3111:
3112: printf(<<EOF, $inputTextSize, $diffrev);
3.147 scop 3113: <input type="text" size="%s" name="tr1" value="%s" onchange="this.form.r1.selectedIndex=0">
3.144 scop 3114: </td>
3.189 scop 3115: <td></td>
3116: </tr>
3117: <tr>
3118: <td class="opt-label">
3119: <label for="r2" accesskey="2">and</label>
3120: </td>
3121: <td class="opt-value">
3.144 scop 3122: <select id="r2" name="r2">
3123: <option value="text" selected>Use Text Field</option>
3124: EOF
3125: print $sel, "</select>\n";
3126:
3127: $diffrev = defined($input{r2}) ? $input{r2} : $revdisplayorder[0];
3128:
3129: printf(<<EOF, $inputTextSize, $diffrev, $scriptwhere);
3130: <input type="text" size="%s" name="tr2" value="%s" onchange="this.form.r2.selectedIndex=0">
3131: </td>
3.189 scop 3132: <td><input type="submit" value="Get Diffs" accesskey="G"></td>
3.144 scop 3133: </tr>
3134: </table>
3.189 scop 3135: </fieldset>
3.144 scop 3136: </form>
3137: <form method="get" action="%s">
3.189 scop 3138: <fieldset>
3139: <legend>Log view options</legend>
3140: <table summary="Log view options">
3.144 scop 3141: <tr>
3.189 scop 3142: <td class="opt-label">
3143: <label for="f" accesskey="D">Preferred diff type:</label>
3144: </td>
3145: <td class="opt-value">
3.144 scop 3146: EOF
3.120 scop 3147: printDiffSelect($use_java_script);
3.144 scop 3148: print <<EOF;
3.189 scop 3149: </td>
3150: <td></td>
3.144 scop 3151: </tr>
3152: EOF
3.120 scop 3153:
3154: if (@branchnames) {
3.144 scop 3155:
3156: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3157: <tr>
3.189 scop 3158: <td class="opt-label">
3.188 scop 3159: <label for="only_with_tag" accesskey="B">View only branch:</label>
3.189 scop 3160: </td>
3161: <td class="opt-value">
3162: <a name="branch">
3.144 scop 3163: <select id="only_with_tag" name="only_with_tag"%s>
3164: EOF
3.120 scop 3165:
3.193 scop 3166: my @tmp = ();
3167: my $selfound = 0;
3.120 scop 3168: foreach (reverse sort @branchnames) {
3.136 scop 3169: my $selected =
3170: (defined($input{"only_with_tag"}) && $input{"only_with_tag"} eq $_);
3.193 scop 3171: $selfound ||= $selected;
3172: push(@tmp, sprintf('<option%s>%s</option>',
3173: $selected ? ' selected' : '',
3174: htmlquote($_)));
3.120 scop 3175: }
3.193 scop 3176: printf("<option value=\"\"%s>Show all branches</option>\n",
3177: $selfound ? '' : ' selected');
3178: print join("\n", @tmp);
3179:
3.144 scop 3180: print <<EOF
3181: </select>
3.189 scop 3182: </a>
3.144 scop 3183: </td>
3184: <td></td>
3185: </tr>
3186: EOF
3.120 scop 3187: }
3188:
3.144 scop 3189: print <<EOF;
3.189 scop 3190: <tr>
3191: <td class="opt-label">
3192: <label for="logsort" accesskey="L">Sort log by:</label>
3193: </td>
3194: <td>
3.144 scop 3195: EOF
3.120 scop 3196: printLogSortSelect($use_java_script);
3.144 scop 3197: print <<EOF;
3.189 scop 3198: </td>
3199: <td><input type="submit" value="Set" accesskey="S"></td>
3200: </tr>
3.144 scop 3201: </table>
3202: EOF
3.154 scop 3203: foreach (@stickyvars) {
3204: next if ($_ eq "f");
3205: next if ($_ eq "only_with_tag");
3206: next if ($_ eq "logsort");
3207: printf("<input type=\"hidden\" name=\"$_\" value=\"%s\">\n",
3208: htmlquote($input{$_}))
3209: if (defined($input{$_})
3.194 scop 3210: && (!defined($DEFAULTVALUE{$_}) || $input{$_} ne $DEFAULTVALUE{$_}));
3.154 scop 3211: }
3.189 scop 3212: print "</fieldset>\n</form>\n";
3.120 scop 3213: html_footer();
3214: }
3215:
3.175 scop 3216:
3.120 scop 3217: sub flush_diff_rows($$$$)
3218: {
3219: my ($leftColRef, $rightColRef, $leftRow, $rightRow) = @_;
3220:
3.175 scop 3221: return unless defined($state);
3.120 scop 3222:
3223: if ($state eq "PreChangeRemove") { # we just got remove-lines before
3.133 scop 3224: for (my $j = 0; $j < $leftRow; $j++) {
3.144 scop 3225: printf(<<EOF, scalar(@$leftColRef[$j]));
3226: <tr>
3227: <td class="diff-removed"> %s</td>
3228: <td class="diff-empty"> </td>
3229: </tr>
3230: EOF
3.120 scop 3231: }
3232: } elsif ($state eq "PreChange") { # state eq "PreChange"
3233: # we got removes with subsequent adds
3.176 scop 3234: if ($Have_Ediff) {
3235: # construct the suffix tree
3236: my $left_diff = join("\n", @$leftColRef[0..$leftRow-1]);
3237: my $right_diff = join("\n", @$rightColRef[0..$rightRow-1]);
3238: my $diff_str = String::Ediff::ediff($left_diff, $right_diff);
3239:
3240: my @diff_str = split(/ /, $diff_str);
3241: my $INFINITY = 10000000;
3242: push(@diff_str, ($INFINITY) x 8);
3243: my ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3244: (0, @diff_str[0..7]);
3245: my ($l_cul, $r_cul) = (0, 0);
3246: my ($ldx, $rdx) = (0, 0);
3247: my (@left_html, @right_html);
3248: for (my $j = 0; $j < $leftRow; $j++) {
3249: my $line_len = length(@$leftColRef[$j]);
3250: my $line = @$leftColRef[$j];
3251: $l_cul += length($line) + 1; # includes "\n"
3252: my $l_culx = $l_cul - 1; # not includes "\n"
3253: if ($j < $lb1) {
3254: $line = spacedHtmlText($line);
3255: push(@left_html, "<td class=\"diff-changed\">$line</td>");
3256: } elsif ($lb1 == $j) {
3257: my $html_line;
3258: while ($lb1 == $j) {
3259: my $begin_char = $l_culx - $b1;
3260:
3261: $line =~ /^(.*)(.{$begin_char})$/;
3262: $html_line .= spacedHtmlText($1) .
3263: '</span><span class="diff-unchanged">';
3264: $line = $2;
3265: last if ($j != $le1);
3266:
3267: my $end_char = $l_culx - $e1;
3268: $line =~ /^(.*)(.{$end_char})$/;
3269: $html_line .= spacedHtmlText($1) .
3270: '</span><span class="diff-changed">';
3271: $line = $2;
3272:
3273: $idx++;
3274: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3275: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3276: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3277: @diff_str[$idx*8..($idx+1)*8-1];
3278: $lb1 = $INFINITY if ($lb1 < 0);
3279: $lb2 = $INFINITY if ($lb2 < 0);
3280: $le1 = $INFINITY if ($le1 < 0);
3281: $le2 = $INFINITY if ($le2 < 0);
3282: if ($te1 > $b1) {
3283: ($b1, $lb1) = ($te1, $tle1);
3284: }
3285: if ($te2 > $b2) {
3286: ($b2, $lb2) = ($te2, $tle2);
3287: }
3288: }
3289: push(@left_html,
3290: sprintf('<td><span class="%s">%s%s</span></td>',
3291: 'diff-changed', $html_line, spacedHtmlText($line)));
3292: } elsif ($le1 == $j) {
3293: my $html_line;
3294: while ($le1 == $j) {
3295: my $end_char = $l_culx - $e1;
3296: $line =~ /^(.*)(.{$end_char})$/;
3297: $html_line .= spacedHtmlText($1) .
3298: '</span><span class="diff-changed">';
3299: $line = $2;
3300:
3301: $idx++;
3302: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3303: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3304: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3305: @diff_str[$idx*8..($idx+1)*8-1];
3306: $lb1 = $INFINITY if ($lb1 < 0);
3307: $lb2 = $INFINITY if ($lb2 < 0);
3308: $le1 = $INFINITY if ($le1 < 0);
3309: $le2 = $INFINITY if ($le2 < 0);
3310: if ($te1 > $b1) {
3311: ($b1, $lb1) = ($te1, $tle1);
3312: }
3313: if ($te2 > $b2) {
3314: ($b2, $lb2) = ($te2, $tle2);
3315: }
3316:
3317: last if ($lb1 != $j);
3318:
3319: my $begin_char = $l_culx - $b1;
3320:
3321: $line =~ /^(.*)(.{$begin_char})$/;
3322: $html_line .= spacedHtmlText($1) .
3323: '</span><span class="diff-unchanged">';
3324: $line = $2;
3325: }
3326: push(@left_html,
3327: sprintf('<td><span class="%s">%s%s</span></td>',
3328: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3329: } else {
3330: $line = spacedHtmlText($line);
3331: push(@left_html, "<td class=\"diff-unchanged\">$line</td>");
3332: }
3333: }
3334: ($idx, $b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3335: (0, @diff_str[0..7]);
3336: $lb1 = $INFINITY if ($lb1 < 0);
3337: $lb2 = $INFINITY if ($lb2 < 0);
3338: $le1 = $INFINITY if ($le1 < 0);
3339: $le2 = $INFINITY if ($le2 < 0);
3340: for (my $j = 0; $j < $rightRow; $j++) {
3341: my $line_len = length(@$rightColRef[$j]);
3342: my $line = @$rightColRef[$j];
3343: $r_cul += length($line) + 1; # includes "\n"
3344: my $r_culx = $r_cul - 1; # not includes "\n"
3345: if ($j < $lb2) {
3346: $line = spacedHtmlText($line);
3347: push(@right_html, "<td class=\"diff-changed\">$line</td>");
3348: } elsif ($lb2 == $j) {
3349: my $html_line;
3350: while ($lb2 == $j) {
3351: my $begin_char = $r_culx - $b2;
3352:
3353: $line =~ /^(.*)(.{$begin_char})$/;
3354: $html_line .= spacedHtmlText($1) .
3355: '</span><span class="diff-unchanged">';
3356: $line = $2;
3357:
3358: last if ($j != $le2);
3359:
3360: my $end_char = $r_culx - $e2;
3361: $line =~ /^(.*)(.{$end_char})$/;
3362: $html_line .= spacedHtmlText($1) .
3363: '</span><span class="diff-changed">';
3364: $line = $2;
3365:
3366: $idx++;
3367: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3368: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3369: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3370: @diff_str[$idx*8..($idx+1)*8-1];
3371: $lb1 = $INFINITY if ($lb1 < 0);
3372: $lb2 = $INFINITY if ($lb2 < 0);
3373: $le1 = $INFINITY if ($le1 < 0);
3374: $le2 = $INFINITY if ($le2 < 0);
3375: if ($te1 > $b1) {
3376: ($b1, $lb1) = ($te1, $tle1);
3377: }
3378: if ($te2 > $b2) {
3379: ($b2, $lb2) = ($te2, $tle2);
3380: }
3381: }
3382: push(@right_html,
3383: sprintf('<td><span class="%s">%s%s</span></td>',
3384: 'diff-changed', $html_line, spacedHtmlText($line)));
3385: } elsif ($le2 == $j) {
3386: my $html_line;
3387: while ($le2 == $j) {
3388: my $end_char = $r_culx - $e2;
3389: $line =~ /^(.*)(.{$end_char})$/;
3390: $html_line .= spacedHtmlText($1) .
3391: '</span><span class="diff-changed">';
3392: $line = $2;
3393:
3394: $idx++;
3395: my ($tb1, $te1, $tlb1, $tle1, $tb2, $te2, $tlb2, $tle2) =
3396: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2);
3397: ($b1, $e1, $lb1, $le1, $b2, $e2, $lb2, $le2) =
3398: @diff_str[$idx*8..($idx+1)*8-1];
3399: $lb1 = $INFINITY if ($lb1 < 0);
3400: $lb2 = $INFINITY if ($lb2 < 0);
3401: $le1 = $INFINITY if ($le1 < 0);
3402: $le2 = $INFINITY if ($le2 < 0);
3403: if ($te1 > $b1) {
3404: ($b1, $lb1) = ($te1, $tle1);
3405: }
3406: if ($te2 > $b2) {
3407: ($b2, $lb2) = ($te2, $tle2);
3408: }
3409:
3410: last if ($lb2 != $j);
3411:
3412: my $begin_char = $r_culx - $b2;
3413: $line =~ /^(.*)(.{$begin_char})$/;
3414: $html_line .= spacedHtmlText($1) .
3415: '</span><span class="diff-unchanged">';
3416: $line = $2;
3417: }
3418: push(@right_html,
3419: sprintf('<td nowrap><span class="%s">%s%s</span></td>',
3420: 'diff-unchanged', $html_line, spacedHtmlText($line)));
3421: } else {
3422: $line = spacedHtmlText ($line);
3423: push @right_html, "<td class=\"diff-unchanged\">$line</td>";
3424: }
3425: }
3426: for (my $j = 0; $j < $leftRow || $j < $rightRow ; $j++) { # dump out both cols
3427: print '<tr>';
3428: if ($j < $leftRow) {
3429: print $left_html[$j];
3430: } else {
3431: print '<td class="diff-changed-missing"> </td>';
3432: }
3433: if ($j < $rightRow) {
3434: print $right_html[$j];
3435: } else {
3436: print '<td class="diff-changed-missing"> </td>';
3437: }
3438: print "</tr>\n";
3.120 scop 3439: }
3.176 scop 3440: } else {
3441: for (my $j = 0; $j < $leftRow || $j < $rightRow; $j++) { # dump both cols
3442: print "<tr>\n";
3443: if ($j < $leftRow) {
3444: print '<td class="diff-changed"> ' .
3445: spacedHtmlText(@$leftColRef[$j]) . '</td>';
3446: } else {
3447: print '<td class="diff-changed-missing"> </td>';
3448: }
3449: print "\n";
3.120 scop 3450:
3.176 scop 3451: if ($j < $rightRow) {
3452: print '<td class="diff-changed"> ' .
3453: spacedHtmlText(@$rightColRef[$j]) . '</td>';
3454: } else {
3455: print '<td class="diff-changed-missing"> </td>';
3456: }
3457: print "\n</tr>\n";
3.120 scop 3458: }
3459: }
3460: }
3.1 knu 3461: }
3462:
3.175 scop 3463:
3.1 knu 3464: ##
3465: # Function to generate Human readable diff-files
3466: # human_readable_diff(String revision_to_return_to);
3467: ##
3.144 scop 3468: sub human_readable_diff($$)
3.120 scop 3469: {
3470: my ($fh, $rev) = @_;
3.144 scop 3471:
3.169 scop 3472: (my $where_nd = $where) =~ s|\.diff$||;
3473: (my $filename = $where_nd) =~ s|^.*/||;
3474: (my $pathname = $where_nd) =~ s|(Attic/)?[^/]*$||;
3475: (my $scriptwhere_nd = $scriptwhere) =~ s|\.diff$||;
3.120 scop 3476:
3.133 scop 3477: navigateHeader($scriptwhere_nd, $pathname, $filename, $rev, 'diff');
3.120 scop 3478:
3.178 scop 3479: # Read header to pick up read revision and date, if possible.
3480:
3481: my ($r1d, $r1r, $r2d, $r2r);
3.120 scop 3482: while (<$fh>) {
3483: ($r1d, $r1r) = /\t(.*)\t(.*)$/ if (/^--- /);
3484: ($r2d, $r2r) = /\t(.*)\t(.*)$/ if (/^\+\+\+ /);
3485: last if (/^\+\+\+ /);
3486: }
3487:
3.178 scop 3488: my ($rev1, $date1);
3.120 scop 3489: if (defined($r1r) && $r1r =~ /^(\d+\.)+\d+$/) {
3490: $rev1 = $r1r;
3491: $date1 = $r1d;
3492: }
3.178 scop 3493: my ($rev2, $date2);
3.120 scop 3494: if (defined($r2r) && $r2r =~ /^(\d+\.)+\d+$/) {
3495: $rev2 = $r2r;
3496: $date2 = $r2d;
3497: }
3.178 scop 3498: $rev1 = 'unknown-left' unless defined($rev1);
3499: $rev2 = 'unknown-right' unless defined($rev2);
3500: $date1 = defined($date1) ? ', ' . htmlquote($date1) : '';
3501: $date2 = defined($date2) ? ', ' . htmlquote($date2) : '';
3.120 scop 3502:
3.144 scop 3503: # Using <table style=\"border: none\" here breaks NS 4.x badly...
3.178 scop 3504: printf(<<EOF, $where_nd, $rev1, $rev2, $rev1, $date1, $rev2, $date2);
3.144 scop 3505: <h3 style="text-align: center">Diff for /%s between versions %s and %s</h3>
3.179 scop 3506: <table border="0" cellspacing="0" cellpadding="0" width="100%%" summary="Diff output">
3.144 scop 3507: <tr style="background-color: #ffffff">
3.178 scop 3508: <th style="text-align: center; vertical-align: top" width="50%%">
3509: version %s%s
3510: </th>
3511: <th style="text-align: center; vertical-align: top" width="50%%">
3512: version %s%s
3.144 scop 3513: </th>
3.178 scop 3514: </tr>
3.144 scop 3515: EOF
3.120 scop 3516:
3517: # Process diff text
3518: # prefetch several lines
3519: my @buf = head($fh);
3.144 scop 3520: my %d = scan_directives(@buf);
3.120 scop 3521:
3.144 scop 3522: my $leftRow = 0;
3523: my $rightRow = 0;
3524: my ($difftxt, @rightCol, @leftCol, $oldline, $newline, $funname);
3525: my ($diffcode, $rest);
3.120 scop 3526:
3527: while (@buf || !eof($fh)) {
3528: $difftxt = @buf ? shift @buf : <$fh>;
3529:
3530: if ($difftxt =~ /^@@/) {
3531: ($oldline, $newline, $funname) =
3532: $difftxt =~ /@@ \-([0-9]+).*\+([0-9]+).*@@(.*)/;
3533: $funname = htmlquote($funname);
3534: $funname =~ s/\s/ /go;
3.182 scop 3535: $funname &&= " <span style=\"font-size: smaller\">$funname</span>";
3.144 scop 3536:
3537: printf(<<EOF, $oldline, $funname, $newline, $funname);
3.182 scop 3538: <tr>
3539: <td width="50%%" class="diff-heading">
3540: <b>Line %s</b>%s
3541: </td>
3542: <td width="50%%" class="diff-heading">
3543: <b>Line %s</b>%s
3.144 scop 3544: </td>
3545: EOF
3546:
3.120 scop 3547: $state = "dump";
3548: $leftRow = 0;
3549: $rightRow = 0;
3550: } else {
3551: ($diffcode, $rest) = $difftxt =~ /^([-+ ])(.*)/;
3.176 scop 3552: $_ = $rest;
3.120 scop 3553:
3554: #########
3555: # little state machine to parse unified-diff output (Hen, zeller@think.de)
3556: # in order to get some nice 'ediff'-mode output
3557: # states:
3558: # "dump" - just dump the value
3559: # "PreChangeRemove" - we began with '-' .. so this could be the start of a 'change' area or just remove
3560: # "PreChange" - okey, we got several '-' lines and moved to '+' lines -> this is a change block
3561: ##########
3562:
3563: if ($diffcode eq '+') {
3564: if ($state eq "dump")
3565: { # 'change' never begins with '+': just dump out value
3.176 scop 3566: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.144 scop 3567: printf(<<EOF, $_);
3568: <tr>
3569: <td class="diff-empty"> </td>
3570: <td class="diff-added"> %s</td>
3571: </tr>
3572: EOF
3.120 scop 3573: } else { # we got minus before
3574: $state = "PreChange";
3575: $rightCol[$rightRow++] = $_;
3576: }
3577: } elsif ($diffcode eq '-') {
3578: $state = "PreChangeRemove";
3579: $leftCol[$leftRow++] = $_;
3580: } else { # empty diffcode
3581: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3.176 scop 3582: $_ = spacedHtmlText($rest, $d{'tabstop'});
3.147 scop 3583: printf(<<EOF, $_, $_);
3.144 scop 3584: <tr>
3585: <td class="diff-same"> %s</td>
3586: <td class="diff-same"> %s</td>
3587: </tr>
3588: EOF
3.120 scop 3589: $state = "dump";
3590: $leftRow = 0;
3591: $rightRow = 0;
3592: }
3593: }
3594: }
3595: close($fh);
3596:
3597: flush_diff_rows \@leftCol, \@rightCol, $leftRow, $rightRow;
3598:
3599: # state is empty if we didn't have any change
3600: if (!$state) {
3.144 scop 3601: print <<EOF;
3602: <tr>
3603: <td colspan="2"> </td>
3604: </tr>
3605: <tr class="diff-empty">
3606: <td colspan="2" align="center"><b>- No viewable change -</b></td>
3607: </tr>
3608: EOF
3.120 scop 3609: }
3610:
3.182 scop 3611: printf(<<EOF, $scriptwhere);
3.144 scop 3612: </table>
3.177 scop 3613: <hr style="width: 100%%">
3.144 scop 3614: <form method="get" action="%s">
3.182 scop 3615: <div style="float: left">
3616: <label for="f">Diff format:<br>
3.144 scop 3617: EOF
3.168 scop 3618: printDiffSelectStickyVars();
3.120 scop 3619: printDiffSelect($use_java_script);
3.182 scop 3620: printf(<<EOF, $rev1, $rev2);
3.179 scop 3621: </label>
3.144 scop 3622: <input type="submit" value="Show">
3.182 scop 3623: </div>
3624: <table style="float: right; border: thin outset" cellspacing="0" cellpadding="1" title="Legend" summary="Legend">
3625: <tr>
3626: <td align="center" class="diff-removed">Removed from v.%s</td>
3627: <td class="diff-empty"> </td>
3628: </tr><tr class="diff-changed">
3629: <td align="center" colspan="2">changed lines</td>
3630: </tr><tr>
3631: <td class="diff-empty"> </td>
3632: <td align="center" class="diff-added">Added in v.%s</td>
3633: </tr>
3.144 scop 3634: </table>
3635: </form>
3.182 scop 3636: <br clear="all">
3.144 scop 3637: EOF
3.120 scop 3638: }
3.167 scop 3639:
3640:
3641: sub doEnscript($$$)
3642: {
3643: my ($filehandle, $highlight, $linenumbers) = @_;
3644:
3.174 scop 3645: my @cmd = ($CMD{enscript},
3646: @enscript_options,
3647: qw(-q --language=cvsweb -o -),
3648: "--highlight=$highlight");
3649:
3650: local $^W = 0; # IPC::Run is noisy w/ perl 5.8.
3651: local *ENSCRIPT_OUT;
3652: my ($h, $err) =
3653: startproc(\@cmd, $filehandle, '>pipe', \*ENSCRIPT_OUT, timeout(30));
3654: fatal('500 Internal Error', $err) unless $h;
3655:
3656: # We could short-circuit and have enscript output directly to STDOUT above,
3657: # but that doesn't work with mod_perl (at least some 1.99 versions).
3658: if ($linenumbers) {
3659: my $ln = 0;
3660: while (<ENSCRIPT_OUT>) {
3661: printf '<a id="l%d" class="src">%5d: </a>', (++$ln) x 2;
3662: print $_;
3.167 scop 3663: }
3.174 scop 3664: } else {
3665: local $/ = undef;
3666: print <ENSCRIPT_OUT>;
3.167 scop 3667: }
3.174 scop 3668: finish($h);
3.167 scop 3669: }
3670:
3.120 scop 3671:
3.163 scop 3672: sub navigateHeader($$$$$;$)
3.120 scop 3673: {
3.163 scop 3674: my ($swhere, $path, $filename, $rev, $title, $moddate) = @_;
3.120 scop 3675: $swhere = "" if ($swhere eq $scriptwhere);
3676: $swhere = './' . urlencode($filename) if ($swhere eq "");
3677:
3.136 scop 3678: my $qfile = htmlquote($filename);
3679: my $qpath = htmlquote($path);
3.170 scop 3680: my $trev = $rev ? " - $rev" : '';
3.100 knu 3681:
3.163 scop 3682: http_header('', $moddate);
3.133 scop 3683:
3.120 scop 3684: print <<EOF;
3.100 knu 3685: $HTML_DOCTYPE
3.89 knu 3686: <html>
3687: <head>
3.170 scop 3688: <title>$qpath$qfile - $title$trev</title>
3.144 scop 3689: $HTML_META$CSS</head>
3.129 scop 3690: <body class="src">
3.182 scop 3691: <table class="navigate-header" width="100%">
3.184 scop 3692: <tr>
3693: <td>
3.64 knu 3694: EOF
3695:
3.170 scop 3696: print &link($backicon, "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.136 scop 3697: printf '<b>Return to %s CVS log',
3.170 scop 3698: &link(htmlquote($filename), "$swhere$query" . ($rev ? "#rev$rev" : ''));
3.120 scop 3699: print "</b> $fileicon</td>";
3700:
3.144 scop 3701: printf(<<EOF, $diricon, &clickablePath($path, 1));
3.182 scop 3702: <td style="text-align: right">%s <b>Up to %s</b></td>
3.144 scop 3703: </tr>
3704: </table>
3705: EOF
3.120 scop 3706: }
3707:
3.175 scop 3708:
3.120 scop 3709: sub plural_write($$)
3710: {
3711: my ($num, $text) = @_;
3712: if ($num != 1) {
3713: $text .= "s";
3714: }
3715:
3716: if ($num > 0) {
3717: return join (' ', $num, $text);
3718: } else {
3719: return "";
3720: }
3.1 knu 3721: }
3722:
3.175 scop 3723:
3.1 knu 3724: ##
3725: # print readable timestamp in terms of
3726: # '..time ago'
3727: # H. Zeller <zeller@think.de>
3728: ##
3.120 scop 3729: sub readableTime($$)
3730: {
3731: my ($secs, $long) = @_;
3732:
3.175 scop 3733: # This function works correctly for time >= 2 seconds.
3734: return 'very little time' if ($secs < 2);
3.120 scop 3735:
3736: my %desc = (
3.133 scop 3737: 1 => 'second',
3738: 60 => 'minute',
3739: 3600 => 'hour',
3740: 86400 => 'day',
3741: 604800 => 'week',
3742: 2628000 => 'month',
3743: 31536000 => 'year'
3744: );
3745:
3.120 scop 3746: my @breaks = sort { $a <=> $b } keys %desc;
3.133 scop 3747: my $i = 0;
3.120 scop 3748:
3749: while ($i <= $#breaks && $secs >= 2 * $breaks[$i]) {
3750: $i++;
3751: }
3752: $i--;
3.133 scop 3753: my $break = $breaks[$i];
3754: my $retval = plural_write(int($secs / $break), $desc{$break});
3.120 scop 3755:
3756: if ($long == 1 && $i > 0) {
3757: my $rest = $secs % $break;
3758: $i--;
3759: $break = $breaks[$i];
3760: my $resttime = plural_write(int($rest / $break), $desc{$break});
3761: if ($resttime) {
3762: $retval .= ", $resttime";
3763: }
3764: }
3.1 knu 3765:
3.120 scop 3766: return $retval;
3.1 knu 3767: }
3768:
3.175 scop 3769:
3.1 knu 3770: ##
3771: # clickablePath(String pathname, boolean last_item_clickable)
3772: #
3773: # returns a html-ified path whereas each directory is a link for
3774: # faster navigation. last_item_clickable controls whether the
3775: # basename (last directory/file) is a link as well
3776: ##
3.120 scop 3777: sub clickablePath($$)
3778: {
3779: my ($pathname, $clickLast) = @_;
3780:
3.154 scop 3781: my $root = '[' . htmlquote($CVSROOTdescr{$cvstree} || $cvstree) . ']';
3782:
3.144 scop 3783: # This should never happen (see chooseCVSRoot()), but let's be sure...
3.154 scop 3784: return $root if ($pathname eq '/');
3.120 scop 3785:
3.144 scop 3786: my $retval =
3.154 scop 3787: ' ' . &link($root, sprintf('%s/%s#dirlist', $scriptname, $query));
3.144 scop 3788: my $wherepath = '';
3789: my ($lastslash) = $pathname =~ m|/$|;
3790:
3791: foreach (split (/\//, $pathname)) {
3792: $retval .= ' / ';
3793: $wherepath .= "/$_";
3794: my $last = "$wherepath/" eq "/$pathname" || $wherepath eq "/$pathname";
3795:
3796: if ($clickLast || !$last) {
3797: $retval .= &link(htmlquote($_),
3798: join ('',
3799: $scriptname, urlencode($wherepath),
3800: (!$last || $lastslash ? '/' : ''), $query,
3801: (!$last || $lastslash ? "#dirlist" : "")));
3802: } else { # do not make a link to the current dir
3803: $retval .= htmlquote($_);
3.120 scop 3804: }
3805: }
3806: return $retval;
3807: }
3808:
3.144 scop 3809:
3.120 scop 3810: sub chooseCVSRoot()
3811: {
3812: print "<form method=\"get\" action=\"${scriptwhere}\">\n";
3813: if (2 <= @CVSROOT) {
3.133 scop 3814: foreach my $k (keys %input) {
3.154 scop 3815: printf("<input type=\"hidden\" name=\"%s\" value=\"%s\">\n",
3816: htmlquote($k), htmlquote($input{$k}))
3817: if ($input{$k} && $k ne 'cvsroot');
3.120 scop 3818: }
3819:
3820: # Form-Elements look wierd in Netscape if the background
3821: # isn't gray and the form elements are not placed
3822: # within a table ...
3.144 scop 3823: printf(<<EOF, $use_java_script ? ' onchange="this.form.submit()"' : '');
3824: <table style="border: none">
3825: <tr>
3826: <td><label for="cvsroot" accesskey="C">CVS Root:</label></td>
3827: <td>
3828: <select id="cvsroot" name="cvsroot"%s>
3829: EOF
3.120 scop 3830:
3.133 scop 3831: foreach my $k (@CVSROOT) {
3.136 scop 3832: printf("<option value=\"%s\"%s>%s</option>\n",
3833: htmlquote($k),
3834: ($k eq $cvstree) ? ' selected' : '',
3835: htmlquote($CVSROOTdescr{$k} || $k));
3.120 scop 3836: }
3837: print "</select>\n</td>\n<td>";
3838: } else {
3839:
3840: # no choice -- but we need the form to select module/path,
3841: # at least for Netscape
3.154 scop 3842: printf "<p>\nCVS Root: <b>[%s]</b>",
3843: htmlquote($CVSROOTdescr{$cvstree} || $cvstree);
3.120 scop 3844: }
3845:
3.144 scop 3846: print <<EOF;
3847: <label for="mpath" accesskey="M">
3848: Module path or alias:
3849: <input type="text" id="mpath" name="path" value="" size="15">
3850: </label>
3851: <input type="submit" value="Go" accesskey="O">
3852: EOF
3.120 scop 3853:
3.144 scop 3854: print 2 <= @CVSROOT ? "</td>\n</tr>\n</table>" : '</p>';
3.120 scop 3855: print "\n</form>";
3856: }
3857:
3.175 scop 3858:
3.120 scop 3859: sub chooseMirror()
3860: {
3861: # This code comes from the original BSD-cvsweb
3862: # and may not be useful for your site; If you don't
3863: # set %MIRRORS this won't show up, anyway.
3864: scalar(%MIRRORS) or return;
3865:
3866: # Should perhaps exclude the current site somehow...
3867: print "\n<p>\nThis CVSweb is mirrored in\n";
3868:
3869: my @tmp = map(&link(htmlquote($_), $MIRRORS{$_}), sort keys %MIRRORS);
3870: my $tmp = pop (@tmp);
3871:
3872: if (scalar(@tmp)) {
3873: print join (', ', @tmp), ' and ';
3874: }
3875:
3876: print "$tmp.\n</p>\n";
3877: }
3878:
3.175 scop 3879:
3.120 scop 3880: sub fileSortCmp()
3881: {
3.175 scop 3882: (my $af = $a) =~ s/,v$//;
3883: (my $bf = $b) =~ s/,v$//;
3.120 scop 3884: my ($rev1, $date1, $log1, $author1, $filename1) = @{$fileinfo{$af}}
3885: if (defined($fileinfo{$af}));
3886: my ($rev2, $date2, $log2, $author2, $filename2) = @{$fileinfo{$bf}}
3887: if (defined($fileinfo{$bf}));
3888:
3.175 scop 3889: my $comp = 0;
3.140 scop 3890: if (defined($filename1) && defined($filename2) &&
3891: $af eq $filename1 && $bf eq $filename2)
3.120 scop 3892: {
3893:
3894: # Two files
3.140 scop 3895: $comp = -revcmp($rev1, $rev2) if ($byrev && $rev1 && $rev2);
3896: $comp = ($date2 <=> $date1) if ($bydate && $date1 && $date2);
3897: if ($input{ignorecase}) {
3898: $comp = (uc($log1) cmp uc($log2)) if ($bylog && $log1 && $log2);
3899: $comp = (uc($author1) cmp uc($author2)) if ($byauthor &&
3900: $author1 && $author2);
3901: } else {
3902: $comp = ($log1 cmp $log2) if ($bylog && $log1 && $log2);
3903: $comp = ($author1 cmp $author2) if ($byauthor &&
3904: $author1 && $author2);
3905: }
3.120 scop 3906: }
3907:
3908: if ($comp == 0) {
3909:
3910: # Directories first, then files under version control,
3911: # then other, "rogue" files.
3912: # Sort by filename if no other criteria available.
3913:
3914: my $ad = (
3915: (-d "$fullname/$a")
3916: ? 'D'
3917: : (defined($fileinfo{$af}) ? 'F' : 'R')
3918: );
3919: my $bd = (
3920: (-d "$fullname/$b")
3921: ? 'D'
3922: : (defined($fileinfo{$bf}) ? 'F' : 'R')
3923: );
3.175 scop 3924: (my $c = $a) =~ s|.*/||;
3925: (my $d = $b) =~ s|.*/||;
3.144 scop 3926:
3927: my ($l, $r) = ("$ad$c", "$bd$d");
3928: $comp = $input{ignorecase} ? (uc($l) cmp uc($r)) : ($l cmp $r);
3929:
3930: # Parent dir is always first, then Attic.
3931: if ($comp != 0) {
3932: if ($l eq 'D..') {
3.149 scop 3933: $comp = -1;
3.144 scop 3934: } elsif ($r eq 'D..') {
3.149 scop 3935: $comp = 1;
3.144 scop 3936: } elsif ($l eq 'DAttic') {
3.149 scop 3937: $comp = -1;
3.144 scop 3938: } elsif ($r eq 'DAttic') {
3.149 scop 3939: $comp = 1;
3.144 scop 3940: }
3941: }
3.120 scop 3942: }
3943: return $comp;
3.1 knu 3944: }
3945:
3.175 scop 3946:
3.1 knu 3947: # make A url for downloading
3.120 scop 3948: sub download_url($$;$)
3949: {
3950: my ($url, $revision, $mimetype) = @_;
3951: $revision =~ s/\b0\.//;
3.1 knu 3952:
3.146 scop 3953: if (defined($checkoutMagic) &&
3954: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3955: {
3956: my $path = $where;
3957: $path =~ s|[^/]+$||;
3958: $url = "$scriptname/$checkoutMagic/${path}$url";
3959: }
3960: $url .= "?rev=$revision";
3961: $url .= '&content-type=' . urlencode($mimetype) if (defined($mimetype));
3.67 knu 3962:
3.175 scop 3963: return $url;
3.1 knu 3964: }
3965:
3.175 scop 3966:
3967: #
3968: # Presents a link to download the selected revision.
3969: #
3.120 scop 3970: sub download_link($$$;$)
3971: {
3972: my ($url, $revision, $textlink, $mimetype) = @_;
3973:
3.175 scop 3974: my $fullurl = download_url($url, $revision, $mimetype);
3.120 scop 3975: $fullurl =~ s/:/sprintf("%%%02x", ord($&))/eg;
3976:
3.159 scop 3977: printf '<a href="%s" class="download-link"', hrefquote("$fullurl$barequery");
3.120 scop 3978:
3.146 scop 3979: if ($open_extern_window &&
3980: (!defined($mimetype) || $mimetype !~ $CvsWebMarkupRE))
3.120 scop 3981: {
3982: print ' target="cvs_checkout"';
3983:
3984: # we should have
3985: # 'if (document.cvswin==null) document.cvswin=window.open(...'
3986: # in order to allow the user to resize the window; otherwise
3987: # the user may resize the window, but on next checkout - zap -
3988: # its original (configured s. cvsweb.conf) size is back again
3989: # .. annoying (if $extern_window_(width|height) is defined)
3990: # but this if (..) solution is far from perfect
3991: # what we need to do as well is
3992: # 1) save cvswin in an invisible frame that always exists
3993: # (document.cvswin will be void on next load)
3994: # 2) on close of the cvs_checkout - window set the cvswin
3995: # variable to 'null' again - so that it will be
3996: # reopenend with the configured size
3997: # anyone a JavaScript programmer ?
3998: # .. so here without if (..):
3999: # currently, the best way is to comment out the size parameters
4000: # ($extern_window...) in cvsweb.conf.
4001: if ($use_java_script) {
3.159 scop 4002: my @attr = qw(resizable scrollbars menubar);
3.120 scop 4003:
4004: push @attr, qw(status toolbar)
4005: if (defined($mimetype) && $mimetype eq "text/html");
4006:
4007: push @attr, "width=$extern_window_width"
4008: if (defined($extern_window_width));
4009:
4010: push @attr, "height=$extern_window_height"
4011: if (defined($extern_window_height));
4012:
4013: # We need the "return false" here to prevent browsers
4014: # from following the href after the onclick handler.
4015: # This would effectively load the same document in
4016: # the same window *twice*.
4017: printf q` onclick="window.open('%s','cvs_checkout','%s');return false"`,
4018: hrefquote("$fullurl$barequery"), join (',', @attr);
4019: }
4020: }
3.159 scop 4021: print ">$textlink</a>";
3.132 scop 4022: }
4023:
3.170 scop 4024: sub graph_link($;$)
3.132 scop 4025: {
3.170 scop 4026: my ($url, $text) = @_;
3.132 scop 4027: $text ||= $graphicon;
3.170 scop 4028: return sprintf('<a href="%s?graph=1%s">%s</a>',
4029: hrefquote($url), hrefquote($barequery), $text);
3.1 knu 4030: }
4031:
4032: # Returns a Query string with the
4033: # specified parameter toggled
3.140 scop 4034: sub toggleQuery($;$)
3.120 scop 4035: {
4036: my ($toggle, $value) = @_;
3.133 scop 4037:
4038: my %vars = %input;
3.120 scop 4039:
4040: if (defined($value)) {
4041: $vars{$toggle} = $value;
4042: } else {
4043: $vars{$toggle} = $vars{$toggle} ? 0 : 1;
4044: }
4045:
4046: # Build a new query of non-default paramenters
3.133 scop 4047: my $newquery = "";
4048: foreach my $var (@stickyvars) {
3.120 scop 4049: my ($value) = defined($vars{$var}) ? $vars{$var} : "";
4050: my ($default) = defined($DEFAULTVALUE{$var}) ? $DEFAULTVALUE{$var} : "";
4051:
4052: if ($value ne $default) {
4053: $newquery .= "&" if ($newquery ne "");
4054: $newquery .= urlencode($var) . "=" . urlencode($value);
4055: }
4056: }
4057:
4058: if ($newquery) {
4059: return '?' . $newquery;
4060: }
4061: return "";
4062: }
4063:
4064: sub urlencode($)
4065: {
4066: local ($_) = @_;
4067: s/[\000-+{-\377]/sprintf("%%%02x", ord($&))/ge;
3.175 scop 4068: return $_;
3.120 scop 4069: }
4070:
4071: sub htmlquote($)
4072: {
4073: local ($_) = @_;
4074: # Special Characters; RFC 1866
4075: s/&/&/g;
4076: s/\"/"/g;
4077: s/</</g;
4078: s/>/>/g;
3.175 scop 4079: return $_;
3.120 scop 4080: }
4081:
4082: sub htmlunquote($)
4083: {
4084: local ($_) = @_;
4085: # Special Characters; RFC 1866
4086: s/"/\"/g;
4087: s/</</g;
4088: s/>/>/g;
4089: s/&/&/g;
3.175 scop 4090: return $_;
3.120 scop 4091: }
4092:
4093: sub hrefquote($)
4094: {
4095: local ($_) = @_;
4096:
4097: y/ /+/;
4098:
4099: htmlquote($_);
4100: }
4101:
3.163 scop 4102: sub http_header(;$$)
3.120 scop 4103: {
3.163 scop 4104: my ($content_type, $moddate) = @_;
4105: $content_type ||= 'text/html';
3.120 scop 4106:
4107: $content_type .= "; charset=$charset"
3.163 scop 4108: if ($charset && $content_type =~ m,^text/,);
3.120 scop 4109:
3.185 scop 4110: # Note that in the following, we explicitly join() and concatenate the
4111: # headers instead of printing them as an array. This is because some
4112: # systems, eg. early versions of mod_perl 2 don't quite get it if the
4113: # last \r\n\r\n isn't included in the last "payload" header print().
4114:
4115: my @headers = ();
4116: # TODO: ctime(3) from scalar gmtime() isn't HTTP compliant, see HTTP::Date.
4117: push(@headers, 'Last-Modified: ' . scalar gmtime($moddate) . ' GMT')
4118: if $moddate;
4119: push(@headers, 'Content-Type: ' . $content_type);
3.120 scop 4120:
4121: if ($allow_compress && $maycompress) {
4122: if ($has_zlib
4123: || (defined($CMD{gzip}) && open(GZIP, "| $CMD{gzip} -1 -c")))
4124: {
4125:
3.185 scop 4126: push(@headers, 'Content-Encoding: x-gzip');
4127: push(@headers, 'Vary: Accept-Encoding'); # RFC 2616, 14.44
4128: print join("\r\n", @headers) . "\r\n\r\n";
4129:
3.120 scop 4130: $| = 1;
3.185 scop 4131: $| = 0; # Flush header output.
3.120 scop 4132:
4133: if ($has_zlib) {
4134: tie *GZIP, __PACKAGE__, \*STDOUT;
4135: }
4136: select(GZIP);
4137: $gzip_open = 1;
4138:
4139: } else {
3.185 scop 4140:
4141: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4142: print
4143: "<span style=\"font-size: smaller\">Unable to find gzip binary in the <b>\$command_path</b> ($command_path) to compress output</span><br>";
4144: }
3.185 scop 4145:
3.120 scop 4146: } else {
3.185 scop 4147: print join("\r\n", @headers) . "\r\n\r\n";
3.120 scop 4148: }
4149: }
4150:
3.131 scop 4151:
3.163 scop 4152: sub html_header($;$)
3.120 scop 4153: {
3.163 scop 4154: my ($title, $moddate) = @_;
4155: $title = htmlquote($title);
3.162 scop 4156: my $l = $logo || '';
3.163 scop 4157: http_header('text/html', $moddate);
3.120 scop 4158: print <<EOH;
3.100 knu 4159: $HTML_DOCTYPE
3.1 knu 4160: <html>
3.40 knu 4161: <head>
3.134 scop 4162: <title>$title</title>
3.144 scop 4163: $HTML_META$CSS</head>
3.129 scop 4164: <body>
3.182 scop 4165: $l <h1>$title</h1>
3.1 knu 4166: EOH
4167: }
4168:
3.120 scop 4169: sub html_footer()
4170: {
3.177 scop 4171: print "<hr>\n<address>$address</address>\n" if $address;
3.127 scop 4172: print "</body>\n</html>\n";
3.1 knu 4173: }
4174:
3.120 scop 4175: sub link_tags($)
4176: {
4177: my ($tags) = @_;
4178: my ($ret) = "";
4179: my ($fileurl, $filename);
4180:
4181: ($filename = $where) =~ s/^.*\///;
4182: $fileurl = './' . urlencode($filename);
4183:
4184: foreach my $sym (split (", ", $tags)) {
4185: $ret .= ",\n" if ($ret ne "");
3.136 scop 4186: $ret .= &link(htmlquote($sym),
4187: $fileurl . toggleQuery('only_with_tag', $sym));
3.120 scop 4188: }
4189: return "$ret\n";
3.1 knu 4190: }
4191:
3.175 scop 4192:
3.1 knu 4193: #
3.81 knu 4194: # See if a module is listed in the config file's @HideModules list.
3.1 knu 4195: #
3.120 scop 4196: sub forbidden_module($)
4197: {
4198: my ($module) = @_;
3.175 scop 4199: for my $hidden_re (@HideModules) {
4200: return 1 if ($module =~ $hidden_re);
3.120 scop 4201: }
4202: return 0;
4203: }
4204:
3.175 scop 4205:
3.120 scop 4206: sub forbidden_file($)
4207: {
4208: my ($path) = @_;
4209: $path = substr($path, length($cvsroot) + 1);
3.175 scop 4210: for my $forbidden_re (@ForbiddenFiles) {
4211: return 1 if ($path =~ $forbidden_re);
3.120 scop 4212: }
4213: return 0;
3.174 scop 4214: }
4215:
4216:
4217: #
4218: # Starts a process using IPC::Run. All arguments are passed to
4219: # IPC::Run::start() as-is. Returns an array ($harness, $error) where
4220: # $harness is from IPC::Run if start() succeeds, undef otherwise. In case
3.184 scop 4221: # of an error, $error contains the error message.
3.174 scop 4222: #
3.191 scop 4223: sub startproc(@)
3.174 scop 4224: {
4225: my $h = undef;
4226: eval {
4227: local $^W = 0;
4228: local $SIG{__DIE__};
4229: $h = start(@_) or die("return code: $?");
4230: };
4231: my $err = $@ ? "Failed to run '@{$_[0]}': $@" : undef;
4232: return ($h, $err);
3.129 scop 4233: }
4234:
3.25 knu 4235:
3.173 scop 4236: # Close the GZIP handle, and remove the tie.
3.120 scop 4237: sub gzipclose
4238: {
4239: if ($gzip_open) {
4240: select(STDOUT);
4241: close(GZIP);
4242: untie *GZIP;
4243: $gzip_open = 0;
4244: }
3.23 knu 4245: }
4246:
4247: # implement a gzipped file handle via the Compress:Zlib compression
4248: # library.
4249:
4250: sub MAGIC1() { 0x1f }
4251: sub MAGIC2() { 0x8b }
3.80 knu 4252: sub OSCODE() { 3 }
3.23 knu 4253:
3.120 scop 4254: sub TIEHANDLE
4255: {
4256: my ($class, $out) = @_;
4257: my ($d) = Compress::Zlib::deflateInit(
4258: -Level => Compress::Zlib::Z_BEST_COMPRESSION(),
4259: -WindowBits => -Compress::Zlib::MAX_WBITS()
4260: )
4261: or return undef;
4262: my ($o) = { handle => $out,
4263: dh => $d,
4264: crc => 0,
4265: len => 0,
4266: };
4267: my ($header) = pack("c10",
4268: MAGIC1, MAGIC2, Compress::Zlib::Z_DEFLATED(),
4269: 0, 0, 0, 0, 0, 0, OSCODE);
4270: print {$o->{handle}} $header;
4271: return bless($o, $class);
4272: }
4273:
4274: sub PRINT
4275: {
4276: my ($o) = shift;
3.164 scop 4277: my ($buf) = join (defined($,) ? $, : "", @_);
3.120 scop 4278: my ($len) = length($buf);
4279: my ($compressed, $status) = $o->{dh}->deflate($buf);
4280: print {$o->{handle}} $compressed if defined($compressed);
4281: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4282: $o->{len} += $len;
4283: return $len;
4284: }
4285:
4286: sub PRINTF
4287: {
4288: my ($o) = shift;
4289: my ($fmt) = shift;
4290: my ($buf) = sprintf($fmt, @_);
4291: my ($len) = length($buf);
4292: my ($compressed, $status) = $o->{dh}->deflate($buf);
4293: print {$o->{handle}} $compressed if defined($compressed);
4294: $o->{crc} = Compress::Zlib::crc32($buf, $o->{crc});
4295: $o->{len} += $len;
4296: return $len;
4297: }
4298:
4299: sub WRITE
4300: {
4301: my ($o, $buf, $len, $off) = @_;
4302: my ($compressed, $status) = $o->{dh}->deflate(substr($buf, 0, $len));
4303: print {$o->{handle}} $compressed if defined($compressed);
4304: $o->{crc} = Compress::Zlib::crc32(substr($buf, 0, $len), $o->{crc});
4305: $o->{len} += $len;
4306: return $len;
4307: }
4308:
4309: sub CLOSE
4310: {
4311: my ($o) = @_;
4312: return if !defined($o->{dh});
4313: my ($buf) = $o->{dh}->flush();
4314: $buf .= pack("V V", $o->{crc}, $o->{len});
4315: print {$o->{handle}} $buf;
4316: undef $o->{dh};
4317: }
4318:
4319: sub DESTROY
4320: {
4321: my ($o) = @_;
4322: CLOSE($o);
1.1 jfieber 4323: }
3.149 scop 4324:
4325: # Local variables:
4326: # indent-tabs-mode: nil
4327: # cperl-indent-level: 2
4328: # End:
CVSweb